Cita APA (7a ed.)
Sanginga, N., Gwaze, D., & Swift, M. (1991). Nutrient requirements of exotic tree species in Zimbabwe.
Cita Chicago Style (17a ed.)
Sanginga, N., D. Gwaze, y M.J Swift. Nutrient Requirements of Exotic Tree Species in Zimbabwe. 1991.
Cita MLA (9a ed.)
Sanginga, N., et al. Nutrient Requirements of Exotic Tree Species in Zimbabwe. 1991.
Precaución: Estas citas no son 100% exactas.