Παραπομπή APA

Ritz, G. J. (1994). Total construction project management. Mc Graw Hill Inc.

Παραπομπή Chicago Style

Ritz, George J. Total Construction Project Management. New York: Mc Graw Hill Inc, 1994.

Παραπομπή MLA

Ritz, George J. Total Construction Project Management. Mc Graw Hill Inc, 1994.