Παραπομπή APA

Lehto, O. (1998). Mathematics without borders: A history of the International Mathematical Union. Springer.

Παραπομπή Chicago Style

Lehto, Olli. Mathematics Without Borders: A History of the International Mathematical Union. New York: Springer, 1998.

Παραπομπή MLA

Lehto, Olli. Mathematics Without Borders: A History of the International Mathematical Union. Springer, 1998.