Παραπομπή σε μορφή APA (7η εκδ.)

Michelbacher, A., Bacon, O., & Wade, W. (1952). Walnut aphid investigations: 1951 tests on Payne walnuts help develop economical control program under northern California conditions. University of California Agriculture and Natural Resources.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Michelbacher, A., O. Bacon, και W. Wade. Walnut Aphid Investigations: 1951 Tests on Payne Walnuts Help Develop Economical Control Program Under Northern California Conditions. University of California Agriculture and Natural Resources, 1952.

Παραπομπή σε μορφή MLA (9th εκδ.)

Michelbacher, A., et al. Walnut Aphid Investigations: 1951 Tests on Payne Walnuts Help Develop Economical Control Program Under Northern California Conditions. University of California Agriculture and Natural Resources, 1952.