University of the Philippines (Diliman). Marine Science Institute, Philippines. Department of Environment and Natural Resources, Aliño, P. M., & Quibilan, M. C. C. (2003). The Kalayaan islands: Our natural heritage. Marine Science Institute Dept. of Environment and Natural Resources.
Dyfyniad Arddull ChicagoUniversity of the Philippines (Diliman). Marine Science Institute, Philippines. Department of Environment and Natural Resources, Porfirio M. Aliño, and Miledel Christine C. Quibilan. The Kalayaan Islands: Our Natural Heritage. Quezon City: Marine Science Institute Dept. of Environment and Natural Resources, 2003.
Dyfyniad MLAUniversity of the Philippines (Diliman). Marine Science Institute, et al. The Kalayaan Islands: Our Natural Heritage. Marine Science Institute Dept. of Environment and Natural Resources, 2003.