Citazione Stile APA (7a Edizione)

Environmental Awareness Workshop for NGOs, Port Moresby, Papua New Guinea. (1992). Workshop summary and reference manual. University of Papua New Guinea.

Citazione stile Chigago Style (17a edizione)

Environmental Awareness Workshop for NGOs, Port Moresby, Papua New Guinea. Workshop Summary and Reference Manual. [Port Moresby: University of Papua New Guinea, 1992.

Citatione MLA (9a ed.)

Environmental Awareness Workshop for NGOs, Port Moresby, Papua New Guinea. Workshop Summary and Reference Manual. University of Papua New Guinea, 1992.