Cita APA (7th ed.)

Sir William Halcrow & Partners, United Nations Development Programme, & International Bank for Reconstruction and Development. (1969). Transport survey of the Territories of Papua and New Guinea. [s.n.].

Cita Chicago (17th ed.)

Sir William Halcrow & Partners, United Nations Development Programme, i International Bank for Reconstruction and Development. Transport Survey of the Territories of Papua and New Guinea. London: [s.n.], 1969.

Cita MLA (8th ed.)

Sir William Halcrow & Partners, et al. Transport Survey of the Territories of Papua and New Guinea. [s.n.], 1969.

Atenció: Aquestes cites poden no estar 100% correctes.