APA ציטוט

Gregg, D. C. (1958). Principles of chemistry. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Gregg, Donald Crowther. Principles of Chemistry. Boston: Allyn and Bacon, 1958.

ציטוט MLA

Gregg, Donald Crowther. Principles of Chemistry. Allyn and Bacon, 1958.