APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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