توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Zablan, Z. C. (1995). State of the art of fertility and mortality in the Philippines in the 1990s. College of Social Sciences and Philosophy, University of the Philippines-Diliman.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Zablan, Zelda C. State of the Art of Fertility and Mortality in the Philippines in the 1990s. Quezon City: College of Social Sciences and Philosophy, University of the Philippines-Diliman, 1995.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Zablan, Zelda C. State of the Art of Fertility and Mortality in the Philippines in the 1990s. College of Social Sciences and Philosophy, University of the Philippines-Diliman, 1995.