APA

Symposium the regulation of spam and e-mail marketing, .The regulation of spam and e-mail merketing. : .

Chicago

Symposium the regulation of spam and e-mail marketing, .The regulation of spam and e-mail merketing. : .

Harvard

Symposium the regulation of spam and e-mail marketing, .The regulation of spam and e-mail merketing. : .

MLA

Symposium the regulation of spam and e-mail marketing, .: . .