Pratt, B., & Loizos, P. (1992). Choosing research methods: Data collection for development workers. Oxfam.
芝加哥风格引文Pratt, Brian, 与 Peter Loizos. Choosing Research Methods: Data Collection for Development Workers. Oxford: Oxfam, 1992.
MLA引文Pratt, Brian, 与 Peter Loizos. Choosing Research Methods: Data Collection for Development Workers. Oxfam, 1992.
警告：这些引文格式不一定是100％准确.