APA引文

Tacio, H. D. (2017). Hard times for Philippine birds. Philippine Graphic.

Chicago Style (17th ed.) Citation

Tacio, Henrylito D. "Hard Times for Philippine Birds." Philippine Graphic 2017.

MLA引文

Tacio, Henrylito D. "Hard Times for Philippine Birds." Philippine Graphic, 2017.

警告：這些引文格式不一定是100％准確.