Παραπομπή APA

Buringh, P. (1970). Introduction to the study of soils in tropical and subtropical regions (2.). Oxford & IBH publishing company.

Παραπομπή Chicago Style

Buringh, P. Introduction to the Study of Soils in Tropical and Subtropical Regions. 2. Newdelhi: Oxford & IBH publishing company, 1970.

Παραπομπή MLA

Buringh, P. Introduction to the Study of Soils in Tropical and Subtropical Regions. 2. Oxford & IBH publishing company, 1970.