Citazione Stile APA (7a Edizione)

Ramos, D. E. (1981). Prune orchard management. University of California, Division of Agricultural Sciences.

Citazione stile Chigago Style (17a edizione)

Ramos, David E. Prune Orchard Management. Berkeley: University of California, Division of Agricultural Sciences, 1981.

Citatione MLA (9a ed.)

Ramos, David E. Prune Orchard Management. University of California, Division of Agricultural Sciences, 1981.