Παραπομπή σε μορφή APA (7η εκδ.)

Belgium. Home and Public Instruction Dept & Louisiana Purchase Exposition. (1904). Political, social and administrative sciences. Impr. Polleunis et Ceuterick.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Belgium. Home and Public Instruction Dept και Louisiana Purchase Exposition. Political, Social and Administrative Sciences. Brussels: Impr. Polleunis et Ceuterick, 1904.

Παραπομπή σε μορφή MLA (8th εκδ.)

Belgium. Home and Public Instruction Dept και Louisiana Purchase Exposition. Political, Social and Administrative Sciences. Impr. Polleunis et Ceuterick, 1904.