APA Citatie

Không rõ. (2008). Statistics for business and economics. NOTNXB.

Chicago Style citaat

Không rõ. Statistics for Business and Economics. NOTNXB, 2008.

MLA citatie

Không rõ. Statistics for Business and Economics. NOTNXB, 2008.

Let op: Deze citaties zijn niet altijd 100% accuraat.