Παραπομπή APA

Atkinson, F. V. (1964). Discrete and continuous boundary problems. Academic Press.

Παραπομπή Chicago Style

Atkinson, F. V. Discrete and Continuous Boundary Problems. New York: Academic Press, 1964.

Παραπομπή MLA

Atkinson, F. V. Discrete and Continuous Boundary Problems. Academic Press, 1964.