Rawling, E., & Daugherty, R. (1996). Geography into the twenty-first century. Wiley.
Chicago (17e ed.) BronvermeldingRawling, Eleanor, en Richard Daugherty. Geography into the Twenty-first Century. Chichester, [Eng.]: Wiley, 1996.
MLA (9e ed.) BronvermeldingRawling, Eleanor, en Richard Daugherty. Geography into the Twenty-first Century. Wiley, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.