APA (7e ed.) Bronvermelding

Não informado. (1970). Egyptian Journal of Physics. National Information and Documentation Centre, Egyptian Physical Society.

Chicago (17e ed.) Bronvermelding

Não informado. Egyptian Journal of Physics. Cairo: National Information and Documentation Centre, Egyptian Physical Society, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Egyptian Journal of Physics. National Information and Documentation Centre, Egyptian Physical Society, 1970.

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