Παραπομπή σε μορφή APA (7η εκδ.)

University of Hawaii (Honolulu). Agricultural Extension Service. (1939). Agricultural extension circular. The Service.

Παραπομπή σε μορφή Chicago (17η εκδ.)

University of Hawaii (Honolulu). Agricultural Extension Service. Agricultural Extension Circular. [Honolulu]: The Service, 1939.

Παραπομπή σε μορφή MLA (8th εκδ.)

University of Hawaii (Honolulu). Agricultural Extension Service. Agricultural Extension Circular. The Service, 1939.