APA aipamena

(1979). Soil map of the world 1:5000000; N.9: Southeast Asia. Paris: Unesco.

Chicago Style aipamena

Soil Map of the World 1:5000000; N.9: Southeast Asia. Paris: Unesco, 1979.

MLA aipamena

Soil Map of the World 1:5000000; N.9: Southeast Asia. Paris: Unesco, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.