Cita APA (7a ed.)

Lauwerys, J. A. (1958). History textbooks and international understanding. UNESCO.

Cita Chicago Style (17a ed.)

Lauwerys, Joseph A. History Textbooks and International Understanding. Paris: UNESCO, 1958.

Cita MLA (9a ed.)

Lauwerys, Joseph A. History Textbooks and International Understanding. UNESCO, 1958.