Παραπομπή APA

Coutinho, J. D. S. (1977). Advanced systems development management. Wiley Eastern.

Παραπομπή Chicago Style

Coutinho, John De S. Advanced Systems Development Management. New York: Wiley Eastern, 1977.

Παραπομπή MLA

Coutinho, John De S. Advanced Systems Development Management. Wiley Eastern, 1977.