Παραπομπή σε μορφή APA (7η εκδ.)

Weinstein, A., & Stenger, W. (1972). Methods of intermediate problems for eigenvalues: Theory and ramifications. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Weinstein, Alexander, και William Stenger. Methods of Intermediate Problems for Eigenvalues: Theory and Ramifications. New York: Academic Press, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Weinstein, Alexander, και William Stenger. Methods of Intermediate Problems for Eigenvalues: Theory and Ramifications. Academic Press, 1972.