Clark, A. W. (1985). Longman dictionary of geography: Human and physical. Longman.
Cita Chicago Style (17a ed.)Clark, Audrey W. Longman Dictionary of Geography: Human and Physical. Essex, England: Longman, 1985.
Cita MLA (9a ed.)Clark, Audrey W. Longman Dictionary of Geography: Human and Physical. Longman, 1985.
Precaución: Estas citas no son 100% exactas.