Παραπομπή APA

Joop Hartog & Henriette Maassen van den Brink. (2007). Human capital: Advances in theory and evidence. cambridge university press.

Παραπομπή Chicago Style

Joop Hartog και Henriette Maassen van den Brink. Human Capital: Advances in Theory and Evidence. New York: cambridge university press, 2007.

Παραπομπή MLA

Joop Hartog και Henriette Maassen van den Brink. Human Capital: Advances in Theory and Evidence. cambridge university press, 2007.