David, C. C., & Atun, J. M. L. (2009). Influence of interpersonal discussion on contraceptive use: A study of the Philippine case. Plaridel.
Citazione stile Chigago Style (17a edizione)David, Clarissa C., e Jenna Mae L. Atun. "Influence of Interpersonal Discussion on Contraceptive Use: A Study of the Philippine Case." Plaridel 2009.
Citatione MLA (9a ed.)David, Clarissa C., e Jenna Mae L. Atun. "Influence of Interpersonal Discussion on Contraceptive Use: A Study of the Philippine Case." Plaridel, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.