APA引文

Cruz, E. S. (2021). The state of vaccines. IN Breakthrough [column]. Philippine Star.

Chicago Style (17th ed.) Citation

Cruz, Elfren S. "The State of Vaccines. IN Breakthrough [column]." Philippine Star 2021.

MLA引文

Cruz, Elfren S. "The State of Vaccines. IN Breakthrough [column]." Philippine Star, 2021.