Παραπομπή σε μορφή APA (7η εκδ.)

(1978). Agricultural terms: As used in the Bibliography of agriculture, from data provided by the National Agricultural Library, U.S. Department of Agriculture (2nd ed.). Oryx Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Agricultural Terms: As Used in the Bibliography of Agriculture, from Data Provided by the National Agricultural Library, U.S. Department of Agriculture. 2nd ed. Phoenix, Ariz: Oryx Press, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Agricultural Terms: As Used in the Bibliography of Agriculture, from Data Provided by the National Agricultural Library, U.S. Department of Agriculture. 2nd ed. Oryx Press, 1978.