APA (7e ed.) Bronvermelding

Levintow, D. (1961). Worker's education: Study guide. University of the Philippines, Asian Labor Education Center.

Chicago (17e ed.) Bronvermelding

Levintow, David. Worker's Education: Study Guide. Quezon City: University of the Philippines, Asian Labor Education Center, 1961.

MLA (9e ed.) Bronvermelding

Levintow, David. Worker's Education: Study Guide. University of the Philippines, Asian Labor Education Center, 1961.