Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.