APA (7. basım) Alıntı

De Guzman, E. A. (1987). Fertility, nuptiality and contraceptive practice in the Philippines. [publisher not identified].

Chicago Style (17. basım) Atıf

De Guzman, Eliseo A. Fertility, Nuptiality and Contraceptive Practice in the Philippines. [Place of publication not ientified]: [publisher not identified], 1987.

MLA (9th ed.) Atıf

De Guzman, Eliseo A. Fertility, Nuptiality and Contraceptive Practice in the Philippines. [publisher not identified], 1987.