Cite Them Right 11th edition - Harvard

Ryan Stephens und Ryan Stephens (2021) SQL in 24 Hours, Sams Teach Yourself.

Chicago Manual of Style 17th edition (full note)

Ryan Stephens, und Ryan Stephens. SQL in 24 Hours, Sams Teach Yourself.

American Psychological Association 7th edition

Ryan Stephens, & Ryan Stephens. (2021). SQL in 24 Hours, Sams Teach Yourself.

Modern Language Association 9th edition

Ryan Stephens, und Ryan Stephens. SQL in 24 Hours, Sams Teach Yourself. 2021.

ISO-690 (author-date, Deutsch)

RYAN STEPHENS und RYAN STEPHENS, 2021. SQL in 24 Hours, Sams Teach Yourself

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.