Citazione Stile APA (7a Edizione)

Ghartey, E., & Loveday, I. C. (1986). Land use planning for Kelly and Jensen area of the Atzera Range, Lae, Morobe Province. Geological Survey of Papua New Guinea.

Citazione stile Chigago Style (17a edizione)

Ghartey, Ed, e I. C. Loveday. Land Use Planning for Kelly and Jensen Area of the Atzera Range, Lae, Morobe Province. [POrt Moresby]: Geological Survey of Papua New Guinea, 1986.

Citatione MLA (9a ed.)

Ghartey, Ed, e I. C. Loveday. Land Use Planning for Kelly and Jensen Area of the Atzera Range, Lae, Morobe Province. Geological Survey of Papua New Guinea, 1986.