APA (7th ed.) Zitazioa

Buchner, R. P. (2012). Prune production manual. University of California.

Chicago Style (17th ed.) Zitazioa

Buchner, Richard P. Prune Production Manual. Richmond, USA: University of California, 2012.

MLA (9th ed.) Zitazioa

Buchner, Richard P. Prune Production Manual. University of California, 2012.