Citazione Stile APA (7a Edizione)

Alcala, A. C. (2004). The Spratlys as conservation islands [column]. Malaya.

Citazione stile Chigago Style (17a edizione)

Alcala, Angel C. "The Spratlys as Conservation Islands [column]." Malaya 2004.

Citatione MLA (9a ed.)

Alcala, Angel C. "The Spratlys as Conservation Islands [column]." Malaya, 2004.