Citazione Stile APA (7a Edizione)

Langmore, J., & Oram, N. D. (1970). Port Moresby urban development: Economic and demographic forecasts. New Guinea Research Unit, Australian National University.

Citazione stile Chigago Style (17a edizione)

Langmore, John, e N. D. Oram. Port Moresby Urban Development: Economic and Demographic Forecasts. Canberra: New Guinea Research Unit, Australian National University, 1970.

Citatione MLA (8a ed.)

Langmore, John, e N. D. Oram. Port Moresby Urban Development: Economic and Demographic Forecasts. New Guinea Research Unit, Australian National University, 1970.