Cita APA (7a ed.)

De Blij, H. J. (1981). Geography of vitiviculture. Geographical Society.

Cita Chicago Style (17a ed.)

De Blij, Harm J. Geography of Vitiviculture. Miami: Geographical Society, 1981.

Cita MLA (9a ed.)

De Blij, Harm J. Geography of Vitiviculture. Geographical Society, 1981.