Shepherd, B., Troester, R. R., & Shepherd, M. (1986). Oral history interview with Bill and Mary Shepherd.
Chicago Style (17. basım) AtıfShepherd, Bill, Rosalie Riegle Troester, ve Mary Shepherd. Oral History Interview with Bill and Mary Shepherd. 1986.
MLA (8th ed.) AtıfShepherd, Bill, et al. Oral History Interview with Bill and Mary Shepherd. 1986.
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