Johnson, C. (1987) Numerical solutions of partial differential equations by the finite element method [book]. Cambridge [u.a.]: Cambridge Univ. Press.
Chicago Manual of Style 17th edition (full note)Johnson, Claes. Numerical solutions of partial differential equations by the finite element method. Book. Cambridge [u.a.]: Cambridge Univ. Press, [1987?], Cambridge [u.a.]: Cambridge Univ. Press, [1987?].
American Psychological Association 7th editionJohnson, C. (ca. 1987). Numerical solutions of partial differential equations by the finite element method [Book]. Cambridge Univ. Press.
Modern Language Association 9th editionJohnson, C. Numerical solutions of partial differential equations by the finite element method. book, Cambridge Univ. Press, 1987.
ISO-690 (author-date, Deutsch)JOHNSON, Claes, 1987. Numerical solutions of partial differential equations by the finite element method. Cambridge [u.a.]: Cambridge Univ. Press. ISBN 0521345146