Dyfyniad APA

Cullen, M. D., Cullen, A., & Riegle, R. G. (1998). Oral history interview with Michael and Annette Cullen.

Dyfyniad Arddull Chicago

Cullen, Michael Denis, Annette Cullen, and Rosalie G. Riegle. Oral History Interview with Michael and Annette Cullen. 1998.

Dyfyniad MLA

Cullen, Michael Denis, et al. Oral History Interview with Michael and Annette Cullen. 1998.

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