Beattie, J. C. (1909). Report of a magnetic survey of South Africa. Pub. for the Royal society and sold by the Cambridge university press.
Chicago (17e ed.) BronvermeldingBeattie, John Carruthers. Report of a Magnetic Survey of South Africa. London: Pub. for the Royal society and sold by the Cambridge university press, 1909.
MLA (8e ed.) BronvermeldingBeattie, John Carruthers. Report of a Magnetic Survey of South Africa. Pub. for the Royal society and sold by the Cambridge university press, 1909.
Let op: Deze citaties zijn niet altijd 100% accuraat.