APA-Zitierstil (7. Ausg.)

Sperb, R. P. (1981). Maximum principles and their applications (1. printing.). Acad. Press.

Chicago-Zitierstil (17. Ausg.)

Sperb, René P. Maximum Principles and Their Applications. 1. printing. New York [u.a.]: Acad. Press, 1981.

MLA-Zitierstil (9. Ausg.)

Sperb, René P. Maximum Principles and Their Applications. 1. printing. Acad. Press, 1981.