Cita APA (7th ed.)

Pratt, B., & Loizos, P. (1992). Choosing research methods: Data collection for development workers. Oxfam.

Cita Chicago (17th ed.)

Pratt, Brian, i Peter Loizos. Choosing Research Methods: Data Collection for Development Workers. Oxford: Oxfam, 1992.

Cita MLA (8th ed.)

Pratt, Brian, i Peter Loizos. Choosing Research Methods: Data Collection for Development Workers. Oxfam, 1992.