Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fussell, Diana, και 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.

Παραπομπή σε μορφή MLA (8th εκδ.)

Fussell, Diana, και 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.