Clark, A. W. (1985). Longman dictionary of geography: Human and physical. Longman.
Chicago Style (17. basım) AtıfClark, Audrey W. Longman Dictionary of Geography: Human and Physical. Essex, England: Longman, 1985.
MLA (9th ed.) AtıfClark, Audrey W. Longman Dictionary of Geography: Human and Physical. Longman, 1985.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..