APA استشهاد

Husen, T., & Postlethwaite, T. N. The international encyclopaedia of education (Ed.2.).

استشهاد بنمط شيكاغو

Husen, Torsten, و T Neville Postlethwaite. The International Encyclopaedia of Education. Ed.2. New York, Elsevier Science.

MLA استشهاد

Husen, Torsten, و T Neville Postlethwaite. The International Encyclopaedia of Education. Ed.2.