APA (7e ed.) Bronvermelding

Não informado. (1968). Journal of the Geological Society of Iraq. Geological Society of Iraq.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of the Geological Society of Iraq. Baghdad: Geological Society of Iraq, 1968.

MLA (8e ed.) Bronvermelding

Não informado. Journal of the Geological Society of Iraq. Geological Society of Iraq, 1968.

Let op: Deze citaties zijn niet altijd 100% accuraat.