Lua APA (7ú heag.)

Tejero, W. M. (2014). An analysis of the recreational use value of Apo Island,Philippines. Economy and Environment Program for Southeast Asia.

Lua i Stíl Chicago (17ú heag.)

Tejero, Wilma M. An Analysis of the Recreational Use Value of Apo Island,Philippines. Los Baños, Laguna: Economy and Environment Program for Southeast Asia, 2014.

Lua MLA (9ú heag.)

Tejero, Wilma M. An Analysis of the Recreational Use Value of Apo Island,Philippines. Economy and Environment Program for Southeast Asia, 2014.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.