Cita APA (7th ed.)
Hills, G. E. Marketing and Entrepreneurship: Research Ideas and Opportunities. Quorum.
Cita Chicago (17th ed.)
Hills, Gerald E. Marketing and Entrepreneurship: Research Ideas and Opportunities. Wesport, EUA: Quorum.
Cita MLA (9th ed.)
Hills, Gerald E. Marketing and Entrepreneurship: Research Ideas and Opportunities. Quorum.
Atenció: Aquestes cites poden no estar 100% correctes.