Παραπομπή σε μορφή APA (7η εκδ.)

Campbell, E. H. (1956). Franchises in the State of Washington. Published by Bureau of Governmental Research and Services, University of Washington; distributed by University of Washington Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Campbell, Ernest H. Franchises in the State of Washington. Seattle: Published by Bureau of Governmental Research and Services, University of Washington; distributed by University of Washington Press, 1956.

Παραπομπή σε μορφή MLA (8th εκδ.)

Campbell, Ernest H. Franchises in the State of Washington. Published by Bureau of Governmental Research and Services, University of Washington; distributed by University of Washington Press, 1956.