APA

Koontz E. D., . (1972). The best kept secret of the past 5,000 years: women are ready for leadership in education. Bloomington, Ind: Phi Delta Kappa Educational Foundation.

Chicago

Koontz Elizabeth Duncan, . 1972. The best kept secret of the past 5,000 years: women are ready for leadership in education. Bloomington, Ind: Phi Delta Kappa Educational Foundation.

Harvard

Koontz E. D., . (1972). The best kept secret of the past 5,000 years: women are ready for leadership in education. Bloomington, Ind: Phi Delta Kappa Educational Foundation.

MLA

Koontz Elizabeth Duncan, . The best kept secret of the past 5,000 years: women are ready for leadership in education. Bloomington, Ind: Phi Delta Kappa Educational Foundation. 1972.