APA

Mcdonald (Malcolm) ;Wilson (Hugh), . (2001). E-Marketing. : .

Chicago

Mcdonald (Malcolm) ;Wilson (Hugh), . 2001. E-Marketing. : .

Harvard

Mcdonald (Malcolm) ;Wilson (Hugh), . (2001). E-Marketing. : .

MLA

Mcdonald (Malcolm) ;Wilson (Hugh), . E-Marketing. : . 2001.