Dyfyniad APA

Alcala, A. C. (2004). Public called to do share in protesting ozone layer [column]. Malaya.

Dyfyniad Arddull Chicago

Alcala, Angel C. "Public Called to Do Share in Protesting Ozone Layer [column]." Malaya 2004.

Dyfyniad MLA

Alcala, Angel C. "Public Called to Do Share in Protesting Ozone Layer [column]." Malaya, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.