R.Kolevzon Edward, & A.Heine John. (1956). Our World and its peoples. American: Allyn and Bacon.
Čikaški stil citiranjaR.Kolevzon Edward, i A.Heine John. Our World and Its Peoples. American: Allyn and Bacon, 1956.
MLA način citiranjaR.Kolevzon Edward, i A.Heine John. Our World and Its Peoples. American: Allyn and Bacon, 1956.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.