APA (7th ed.) Zitazioa

Nelson V., P. (2003). Greenhouse operation y Management (6a. ed.). Prentice Hall.

Chicago Style (17th ed.) Zitazioa

Nelson V., Paul. Greenhouse Operation Y Management. 6a. ed. Newark: Prentice Hall, 2003.

MLA (9th ed.) Zitazioa

Nelson V., Paul. Greenhouse Operation Y Management. 6a. ed. Prentice Hall, 2003.