Cita APA (7a ed.)

Guthrie, G. M. (1968). Six perspectives on the Philippines. Bookmark.

Cita Chicago Style (17a ed.)

Guthrie, George M. Six Perspectives on the Philippines. Manila: Bookmark, 1968.

Cita MLA (9a ed.)

Guthrie, George M. Six Perspectives on the Philippines. Bookmark, 1968.