APA (7th ed.) Citation

Vidal, M. M., & Cordova, M. T. (1998). Birth order, sibship size and the academic performance of UPSF students. University of the Philippines Diliman extension program in Pampanga.

Chicago Style (17th ed.) Citation

Vidal, Miriam M., and Marie-Tessibeth T. Cordova. Birth Order, Sibship Size and the Academic Performance of UPSF Students. Pampanga: University of the Philippines Diliman extension program in Pampanga, 1998.

MLA (9th ed.) Citation

Vidal, Miriam M., and Marie-Tessibeth T. Cordova. Birth Order, Sibship Size and the Academic Performance of UPSF Students. University of the Philippines Diliman extension program in Pampanga, 1998.

Warning: These citations may not always be 100% accurate.