APA aipamena

Không rõ. (2000). Electronic Commerce A Managerial Perspective. NOTNXB.

Chicago Style aipamena

Không rõ. Electronic Commerce A Managerial Perspective. NOTNXB, 2000.

MLA aipamena

Không rõ. Electronic Commerce A Managerial Perspective. NOTNXB, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.