Cita APA (7th ed.)

Alcala, A. (2009). Why we should protect the environment. Malaya.

Cita Chicago (17th ed.)

Alcala, Angel. "Why We Should Protect the Environment." Malaya 2009.

Cita MLA (9th ed.)

Alcala, Angel. "Why We Should Protect the Environment." Malaya, 2009.