Cita APA (7a ed.)
Jahnke, H. E. (1976). The contribution of economics to ILCA's interdisciplinary research. A tentative outline. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Jahnke, Hans E. The Contribution of Economics to ILCA's Interdisciplinary Research. A Tentative Outline. International Livestock Centre for Africa, 1976.
Cita MLA (9a ed.)
Jahnke, Hans E. The Contribution of Economics to ILCA's Interdisciplinary Research. A Tentative Outline. International Livestock Centre for Africa, 1976.
Precaución: Estas citas no son 100% exactas.