Cita APA (7th ed.)

Bourne, R. (1928). Aerial survey in relation to the economic development of new countries with special reference to an investigation ... in Northern Rhodesia.

Cita Chicago (17th ed.)

Bourne, R. Aerial Survey in Relation to the Economic Development of New Countries with Special Reference to an Investigation ... in Northern Rhodesia. Oxford, 1928.

Cita MLA (8th ed.)

Bourne, R. Aerial Survey in Relation to the Economic Development of New Countries with Special Reference to an Investigation ... in Northern Rhodesia. 1928.