Gebhardt-Seele, P.G. (1985) The computer and the child : a Montessori approach [book]. 1. printing, Computers in education series. 1. printing. Rockville: Computer Science Press.
Chicago Manual of Style 17th edition (full note)Gebhardt-Seele, Peter G. The computer and the child : a Montessori approach. Book. Computers in education series. 1. printing. Rockville: Computer Science Press, [1985?], Rockville: Computer Science Press, [1985?].
American Psychological Association 7th editionGebhardt-Seele, P. G. (ca. 1985). The computer and the child : a Montessori approach [Book]. In Computers in education series (1. printing). Computer Science Press.
Modern Language Association 9th editionGebhardt-Seele, P. G. „The computer and the child : a Montessori approach“. Computers in education series, 1. printing, book, Computer Science Press, 1985.
ISO-690 (author-date, Deutsch)GEBHARDT-SEELE, Peter G., 1985. The computer and the child : a Montessori approach. 1. printing. Rockville: Computer Science Press. ISBN 0881750131