APA (7th ed.) Zitazioa

Bick, T. A. (1993). Elementary boundary value problems. Dekker.

Chicago Style (17th ed.) Zitazioa

Bick, Theodore A. Elementary Boundary Value Problems. New York: Dekker, 1993.

MLA (9th ed.) Zitazioa

Bick, Theodore A. Elementary Boundary Value Problems. Dekker, 1993.