APA (7e ed.) Bronvermelding

Huke, R. E. (1963). Shadows of the land: An economic geography of the Philippines. Bookmark.

Chicago (17e ed.) Bronvermelding

Huke, Robert E. Shadows of the Land: An Economic Geography of the Philippines. Manila: Bookmark, 1963.

MLA (9e ed.) Bronvermelding

Huke, Robert E. Shadows of the Land: An Economic Geography of the Philippines. Bookmark, 1963.