Dyfyniad APA

Preiss, J. J., & Erlich, H. J. (1966). An examination of role theory; the case of the state police. University of Nebraska Press.

Dyfyniad Arddull Chicago

Preiss, Jack Joseph, and Howard J. Erlich. An Examination of Role Theory; the Case of the State Police. Lincoln: University of Nebraska Press, 1966.

Dyfyniad MLA

Preiss, Jack Joseph, and Howard J. Erlich. An Examination of Role Theory; the Case of the State Police. University of Nebraska Press, 1966.

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