Dyfyniad APA

Trapkus, C., Troester, R. R., & Quilty, C. (1989). Oral history interview with Charles Trapkus.

Dyfyniad Arddull Chicago

Trapkus, Chuck, Rosalie Riegle Troester, and Charles Quilty. Oral History Interview with Charles Trapkus. 1989.

Dyfyniad MLA

Trapkus, Chuck, et al. Oral History Interview with Charles Trapkus. 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.