Lock, C. M. (1972). Geography: A reference hand book (2nd ed.). Clive Bingley.
Chicago Style citaatLock, C.B. Muriel. Geography: A Reference Hand Book. 2nd ed. London: Clive Bingley, 1972.
MLA citatieLock, C.B. Muriel. Geography: A Reference Hand Book. 2nd ed. Clive Bingley, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.