APA aipamena

Geipel, J. (1969). Europeans: An ethnohistorical survey.

Chicago Style aipamena

Geipel, Jhon. Europeans: An Ethnohistorical Survey. 1969.

MLA aipamena

Geipel, Jhon. Europeans: An Ethnohistorical Survey. 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.