Cita APA (7th ed.)

Chua, P. (2007). Sedentary death syndrome. IN Opinion [column]. Malaya.

Cita Chicago (17th ed.)

Chua, Philip. "Sedentary Death Syndrome. IN Opinion [column]." Malaya 2007.

Cita MLA (9th ed.)

Chua, Philip. "Sedentary Death Syndrome. IN Opinion [column]." Malaya, 2007.