APA
(1969). Technology and the Economic Development of the Tropical African Frontier. Cleveland: The Press of Case Western Reserve University.
Chicago
1969. Technology and the Economic Development of the Tropical African Frontier. Cleveland: The Press of Case Western Reserve University.
Harvard
(1969). Technology and the Economic Development of the Tropical African Frontier. Cleveland: The Press of Case Western Reserve University.
MLA
Technology and the Economic Development of the Tropical African Frontier. Cleveland: The Press of Case Western Reserve University. 1969.