Trapkus, C., Troester, R. R., & Quilty, C. (1989). Oral history interview with Charles Trapkus.
Chicago Style (17th ed.) CitationTrapkus, Chuck, Rosalie Riegle Troester, i Charles Quilty. Oral History Interview with Charles Trapkus. 1989.
Cita MLATrapkus, Chuck, et al. Oral History Interview with Charles Trapkus. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.