APA (7th ed.) Zitazioa

Hart, W. (1972). Study guide for agricultural pest control advisers on nematodes and nematicides. University of California.

Chicago Style (17th ed.) Zitazioa

Hart, Winfield. Study Guide for Agricultural Pest Control Advisers on Nematodes and Nematicides. Berkeley: University of California, 1972.

MLA (9th ed.) Zitazioa

Hart, Winfield. Study Guide for Agricultural Pest Control Advisers on Nematodes and Nematicides. University of California, 1972.