Cita APA (7a ed.)

Papua New Guinea. Department of Primary Industry & Papua New Guinea. (1982). Fruit and nut trees (Rev. ed.). Dept. of Primary Industry.

Cita Chicago Style (17a ed.)

Papua New Guinea. Department of Primary Industry y Papua New Guinea. Fruit and Nut Trees. Rev. ed. Port Moresby: Dept. of Primary Industry, 1982.

Cita MLA (9a ed.)

Papua New Guinea. Department of Primary Industry y Papua New Guinea. Fruit and Nut Trees. Rev. ed. Dept. of Primary Industry, 1982.