APA-Zitierstil (7. Ausg.)

Sperb, R. P. (1981). Maximum principles and their applications. Academic Press.

Chicago-Zitierstil (17. Ausg.)

Sperb, Rene Peter. Maximum Principles and Their Applications. New York: Academic Press, 1981.

MLA-Zitierstil (9. Ausg.)

Sperb, Rene Peter. Maximum Principles and Their Applications. Academic Press, 1981.