Cita APA (7a ed.)
Lipner, M., & Swallow, B. (1992). General issues in impact assessment. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Lipner, M.E, y B.M Swallow. General Issues in Impact Assessment. International Livestock Centre for Africa, 1992.
Cita MLA (9a ed.)
Lipner, M.E, y B.M Swallow. General Issues in Impact Assessment. International Livestock Centre for Africa, 1992.
Precaución: Estas citas no son 100% exactas.