Παραπομπή σε μορφή APA (7η εκδ.)

Leenders, M. R., & Erskine, J. A. (1989). Case research: The case writing process (3rd ed.). Research and Publications Division, School of Business Administration, The University of Western Ontario.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Leenders, Michiel R., και James A. Erskine. Case Research: The Case Writing Process. 3rd ed. Ontario: Research and Publications Division, School of Business Administration, The University of Western Ontario, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Leenders, Michiel R., και James A. Erskine. Case Research: The Case Writing Process. 3rd ed. Research and Publications Division, School of Business Administration, The University of Western Ontario, 1989.