Cita APA (7th ed.)
Pratt D. J. (1977). Rangeland management and ecology in East Africa. Hodder and Stoughton.
Cita Chicago (17th ed.)
Pratt D. J. Rangeland Management and Ecology in East Africa. London: Hodder and Stoughton, 1977.
Cita MLA (9th ed.)
Pratt D. J. Rangeland Management and Ecology in East Africa. Hodder and Stoughton, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.