Παραπομπή APA

Albach, H. E., & Bergendahl, G. E. (1977). Production theory and its applications. Springer - Verlag.

Παραπομπή Chicago Style

Albach, H Ed, και G Ed Bergendahl. Production Theory and Its Applications. Berlin: Springer - Verlag, 1977.

Παραπομπή MLA

Albach, H Ed, και G Ed Bergendahl. Production Theory and Its Applications. Springer - Verlag, 1977.