Dyfyniad APA

Zeigler, H. (1967). The Political life of American teachers. Prentice- Hall.

Dyfyniad Arddull Chicago

Zeigler, Harmon. The Political Life of American Teachers. N. J.: Prentice- Hall, 1967.

Dyfyniad MLA

Zeigler, Harmon. The Political Life of American Teachers. Prentice- Hall, 1967.

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