Παραπομπή APA

Reiner, I., & Roggenkamp, K. (1985). Orders and their applications. Springer -Verlag.

Παραπομπή Chicago Style

Reiner, I., και K.W Roggenkamp. Orders and Their Applications. Berlin: Springer -Verlag, 1985.

Παραπομπή MLA

Reiner, I., και K.W Roggenkamp. Orders and Their Applications. Springer -Verlag, 1985.