Gaya APA

JANK, W., SHMUELI, G. (2008). STATISTICAL METHODS IN E-COMMERCE RESEARCH . New Jersey: JOHN WILEY & SON.

Gaya MLA

JANK, Wolfgang., SHMUELI, Galit. "STATISTICAL METHODS IN E-COMMERCE RESEARCH". New Jersey: JOHN WILEY & SON, 2008. Text.