Παραπομπή APA

Bygrave, W. D. (1994). The portable MBA in entrepreneurship. John wiley & sons, Inc.

Παραπομπή Chicago Style

Bygrave, William D. The Portable MBA in Entrepreneurship. New York: John wiley & sons, Inc, 1994.

Παραπομπή MLA

Bygrave, William D. The Portable MBA in Entrepreneurship. John wiley & sons, Inc, 1994.