Fussell, D., & Quarmby, A. (1974). Study-service: A survey, prepared as a background paper for research into various aspects of study-service. Centre de recherches pour le développement international.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFussell, Diana, और Andrew Quarmby. Study-service: A Survey, Prepared as a Background Paper for Research into Various Aspects of Study-service. Ottawa: Centre de recherches pour le développement international, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFussell, Diana, और Andrew Quarmby. Study-service: A Survey, Prepared as a Background Paper for Research into Various Aspects of Study-service. Centre de recherches pour le développement international, 1974.
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