Παραπομπή APA

Aguilar, F. J. (1967). Scanning the business environment. Mac millan.

Παραπομπή Chicago Style

Aguilar, Francis Joseph. Scanning the Business Environment. New York: Mac millan, 1967.

Παραπομπή MLA

Aguilar, Francis Joseph. Scanning the Business Environment. Mac millan, 1967.