Cullen, A., & Troester, R. R. (1987). Oral history interview with Nettie Cullen.
Chicago Style aipamenaCullen, Annette, and Rosalie Riegle Troester. Oral History Interview with Nettie Cullen. 1987.
MLA aipamenaCullen, Annette, and Rosalie Riegle Troester. Oral History Interview with Nettie Cullen. 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.