Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.