APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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