Peerasit Kamnuansilpa & Aphichat Chamratrithirong. (1982). A new decade of fertility and family planning in Thailand: 1981 contraceptive prevalence survey. Westinghouse Health Systems.
Chicago-referens (17:e uppl.)Peerasit Kamnuansilpa och Aphichat Chamratrithirong. A New Decade of Fertility and Family Planning in Thailand: 1981 Contraceptive Prevalence Survey. Bangkok, Thailand: Westinghouse Health Systems, 1982.
MLA-referens (8:e uppl.)Peerasit Kamnuansilpa och Aphichat Chamratrithirong. A New Decade of Fertility and Family Planning in Thailand: 1981 Contraceptive Prevalence Survey. Westinghouse Health Systems, 1982.
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