Zook, A., Zook, A., & Troester, R. R. (1989). Oral history interview with Albert and Anna Zook.
Chicago Style aipamenaZook, Albert, Anna Zook, and Rosalie Riegle Troester. Oral History Interview with Albert and Anna Zook. 1989.
MLA aipamenaZook, Albert, et al. Oral History Interview with Albert and Anna Zook. 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.