Lock, C. M. (1972). Geography: A reference hand book (2nd ed.). Clive Bingley.
Chicago Style aipamenaLock, C.B. Muriel. Geography: A Reference Hand Book. 2nd ed. London: Clive Bingley, 1972.
MLA aipamenaLock, C.B. Muriel. Geography: A Reference Hand Book. 2nd ed. Clive Bingley, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.