APA-viite (7. p.)

Que, L. G., & Paragas, F. D. C. Selling safer sex: A case study of the social marketing program on the contraceptives of DKT International Inc. (Philippines).

Chicago-viite (17. p.)

Que, Lovella G., ja Fernando DL Cruz Paragas. Selling Safer Sex: A Case Study of the Social Marketing Program on the Contraceptives of DKT International Inc. (Philippines).

MLA-viite (9. p.)

Que, Lovella G., ja Fernando DL Cruz Paragas. Selling Safer Sex: A Case Study of the Social Marketing Program on the Contraceptives of DKT International Inc. (Philippines).