APA (7th ed.) Zitazioa

Baker, K. F. (1957). The U. C. system for producing healthy container- grown plants. University of California.

Chicago Style (17th ed.) Zitazioa

Baker, Kenneth F. The U. C. System for Producing Healthy Container- Grown Plants. Berkeley: University of California, 1957.

MLA (9th ed.) Zitazioa

Baker, Kenneth F. The U. C. System for Producing Healthy Container- Grown Plants. University of California, 1957.