Cita APA (7a ed.)

Roebuck, D., Srivastava, D. K., & Nonggorr, J. (1984). The context of contract in Papua New Guinea. University of Papua New Guinea Press.

Cita Chicago Style (17a ed.)

Roebuck, Derek, Dhirendra K. Srivastava, y John Nonggorr. The Context of Contract in Papua New Guinea. Waigani: University of Papua New Guinea Press, 1984.

Cita MLA (9a ed.)

Roebuck, Derek, et al. The Context of Contract in Papua New Guinea. University of Papua New Guinea Press, 1984.