APA aipamena

Joseph A Michelli. (2012). Zappos Experience. Mcgrawhill.

Chicago Style aipamena

Joseph A Michelli. Zappos Experience. Mcgrawhill, 2012.

MLA aipamena

Joseph A Michelli. Zappos Experience. Mcgrawhill, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.