Gatchalian, J. C., & Aganon, M. E. (1975). The San Pablo experiment: Educational strategies in family planning for rural workers. Research Section, Asian Labor Education Center, Universitry of the Philippines System.
Chicago-referens (17:e uppl.)Gatchalian, Jose C., och Marie E. Aganon. The San Pablo Experiment: Educational Strategies in Family Planning for Rural Workers. Quezon City: Research Section, Asian Labor Education Center, Universitry of the Philippines System, 1975.
MLA-referens (9:e uppl.)Gatchalian, Jose C., och Marie E. Aganon. The San Pablo Experiment: Educational Strategies in Family Planning for Rural Workers. Research Section, Asian Labor Education Center, Universitry of the Philippines System, 1975.
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