APA (7e ed.) Bronvermelding

Bruce, J. 4., Population Council International Symposiun on Research on the Regulation of Human Fertility Autor 23959, & Schearer S., B. 4. (1983). Contraceptives and developing countries: The role of barrier methods. Nueva York, US: Population Council.

Chicago (17e ed.) Bronvermelding

Bruce, Judith 45407, Population Council International Symposiun on Research on the Regulation of Human Fertility Autor 23959, en Bruce 45408 Schearer S. Contraceptives and Developing Countries: The Role of Barrier Methods. Nueva York, US: Population Council, 1983.

MLA (9e ed.) Bronvermelding

Bruce, Judith 45407, et al. Contraceptives and Developing Countries: The Role of Barrier Methods. Nueva York, US: Population Council, 1983.