Παραπομπή APA

Pfaff, M., & Boulding, K. E. 1. 1. (1976). Frontiers in social thought: Essays in honor of Kenneth E. Boulding. Amsterdam: North-Holland Pub. Co..

Παραπομπή Chicago Style

Pfaff, Martin., and Kenneth Ewart 1910- 1993 Boulding. Frontiers in Social Thought: Essays in Honor of Kenneth E. Boulding. Amsterdam: North-Holland Pub. Co., 1976.

Παραπομπή MLA

Pfaff, Martin., and Kenneth Ewart 1910- 1993 Boulding. Frontiers in Social Thought: Essays in Honor of Kenneth E. Boulding. Amsterdam: North-Holland Pub. Co., 1976.

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