Παραπομπή σε μορφή APA (7η εκδ.)

Alaska-Yukon-Pacific Exposition Seattle, Wash, & Alaska-Yukon-Pacific Exposition. (1908). Prize list, rules and regulations: (preliminary). Challenge Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Alaska-Yukon-Pacific Exposition Seattle, Wash, και Alaska-Yukon-Pacific Exposition. Prize List, Rules and Regulations: (preliminary). Seattle: Challenge Press, 1908.

Παραπομπή σε μορφή MLA (8th εκδ.)

Alaska-Yukon-Pacific Exposition Seattle, Wash, και Alaska-Yukon-Pacific Exposition. Prize List, Rules and Regulations: (preliminary). Challenge Press, 1908.