APA

Pennar J., Bakalo I. I. & Bereday G. Z. F. (1971). Modernization and diversity in Soviet education. New York: Praeger Publishers.

Chicago

Pennar Jaan, Bakalo Ivan I and Bereday George Z F. 1971. Modernization and diversity in Soviet education. New York: Praeger Publishers.

Harvard

Pennar J., Bakalo I. I. and Bereday G. Z. F. (1971). Modernization and diversity in Soviet education. New York: Praeger Publishers.

MLA

Pennar Jaan, Bakalo Ivan I and Bereday George Z F. Modernization and diversity in Soviet education. New York: Praeger Publishers. 1971.