Citazione Stile APA (7a Edizione)

Department of Environment and Natural Resources. (1997). Sustainable livelihood options for the Philippines: An information kit. Coastal ecosystem. Department of Environment and Natural Resources.

Citazione stile Chigago Style (17a edizione)

Department of Environment and Natural Resources. Sustainable Livelihood Options for the Philippines: An Information Kit. Coastal Ecosystem. Diliman, Q.C: Department of Environment and Natural Resources, 1997.

Citatione MLA (9a ed.)

Department of Environment and Natural Resources. Sustainable Livelihood Options for the Philippines: An Information Kit. Coastal Ecosystem. Department of Environment and Natural Resources, 1997.