Cita APA (7th ed.)

Cordevilla, E. M. (2012). The occasions of air, fire, water, earth. Central Books.

Cita Chicago (17th ed.)

Cordevilla, Edwin M. The Occasions of Air, Fire, Water, Earth. Quezon City: Central Books, 2012.

Cita MLA (9th ed.)

Cordevilla, Edwin M. The Occasions of Air, Fire, Water, Earth. Central Books, 2012.