Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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