Cita APA (7a ed.)

Ghartey, E., & Deakin, R. (1984). Slope stability and land use planning for portion 5 sub-division at the foot of Atzera Range, Lae, Morobe Province. Dept. of Minerals and Energy, Geological Survey.

Cita Chicago Style (17a ed.)

Ghartey, Ed, y R.C Deakin. Slope Stability and Land Use Planning for Portion 5 Sub-division at the Foot of Atzera Range, Lae, Morobe Province. [Port Moresby]: Dept. of Minerals and Energy, Geological Survey, 1984.

Cita MLA (9a ed.)

Ghartey, Ed, y R.C Deakin. Slope Stability and Land Use Planning for Portion 5 Sub-division at the Foot of Atzera Range, Lae, Morobe Province. Dept. of Minerals and Energy, Geological Survey, 1984.