May, J. (1963). There's advanture is geology. Bailey.
Chicago (17e ed.) BronvermeldingMay, Julian. There's Advanture Is Geology. London: Bailey, 1963.
MLA (9e ed.) BronvermeldingMay, Julian. There's Advanture Is Geology. Bailey, 1963.
Let op: Deze citaties zijn niet altijd 100% accuraat.