Cita APA (7a ed.)
Wit, P. (1992). Les solutions techniques simples ne fonctionnent pas! Technical Centre for Agricultural and Rural Cooperation.
Cita Chicago Style (17a ed.)
Wit, Piet. Les Solutions Techniques Simples Ne Fonctionnent Pas! Technical Centre for Agricultural and Rural Cooperation, 1992.
Cita MLA (9a ed.)
Wit, Piet. Les Solutions Techniques Simples Ne Fonctionnent Pas! Technical Centre for Agricultural and Rural Cooperation, 1992.
Precaución: Estas citas no son 100% exactas.