APA (7th ed.) Citation

De la Paz, D. R. (1976). Number and sex preferences among the young and the old. Population Institute, University of the Philippines System.

Chicago Style (17th ed.) Citation

De la Paz, Dionisia R. Number and Sex Preferences Among the Young and the Old. [Manila]: Population Institute, University of the Philippines System, 1976.

MLA (9th ed.) Citation

De la Paz, Dionisia R. Number and Sex Preferences Among the Young and the Old. Population Institute, University of the Philippines System, 1976.