Παραπομπή APA

Tepper, R. (1993). The consultant's proposal, fee, and contract problem-solver. New York: John Wiley & Sons, Inc.

Παραπομπή Chicago Style

Tepper, Ron. The Consultant's Proposal, Fee, and Contract Problem-solver. New York: John Wiley & Sons, Inc, 1993.

Παραπομπή MLA

Tepper, Ron. The Consultant's Proposal, Fee, and Contract Problem-solver. New York: John Wiley & Sons, Inc, 1993.

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