Cita APA (7th ed.)

Pretty Jules N., Guijt, I., Scoones, I., & Thomspon, J. (1995). A trainer's guide for participatory learning and action. Sustainable Agriculture Programme, International Institute for Environment and Development.

Cita Chicago (17th ed.)

Pretty Jules N., Irene Guijt, Ian Scoones, i John Thomspon. A Trainer's Guide for Participatory Learning and Action. London: Sustainable Agriculture Programme, International Institute for Environment and Development, 1995.

Cita MLA (9th ed.)

Pretty Jules N., et al. A Trainer's Guide for Participatory Learning and Action. Sustainable Agriculture Programme, International Institute for Environment and Development, 1995.