APA (7e ed.) Bronvermelding

Portus, L. M., Barrios, E. B., Conaco, M. C. G., & Go, S. P. (2018). Doing social science research: A guidebook. Philippine Social Science Council (PSSC).

Chicago (17e ed.) Bronvermelding

Portus, Lourdes M., Erniel B. Barrios, Maria Cecilia G. Conaco, en Sheila P. Go. Doing Social Science Research: A Guidebook. Quezon City: Philippine Social Science Council (PSSC), 2018.

MLA (9e ed.) Bronvermelding

Portus, Lourdes M., et al. Doing Social Science Research: A Guidebook. Philippine Social Science Council (PSSC), 2018.