APA (7e ed.) Bronvermelding

Sales, P. R. L., Derrer, D. E. C., Calacal, G. C., Salvador, J. M., & De Ungria, M. C. A. (2019). Validation of two extraction methods for human DNA from cigarette butts. Science Diliman.

Chicago (17e ed.) Bronvermelding

Sales, Paul Ryan L., Dorothy Emma C. Derrer, Gayvelline C. Calacal, Jazelyn M. Salvador, en Maria Corazon A. De Ungria. "Validation of Two Extraction Methods for Human DNA from Cigarette Butts." Science Diliman 2019.

MLA (9e ed.) Bronvermelding

Sales, Paul Ryan L., et al. "Validation of Two Extraction Methods for Human DNA from Cigarette Butts." Science Diliman, 2019.