APA (7th ed.) Zitazioa

(1967). To make a difference: A student look at America: its values, its society and its systems of education / edited and with an introduction by Otto Butz.

Chicago Style (17th ed.) Zitazioa

To Make a Difference: A Student Look at America: Its Values, Its Society and Its Systems of Education / Edited and with an Introduction by Otto Butz. 1967.

MLA (9th ed.) Zitazioa

To Make a Difference: A Student Look at America: Its Values, Its Society and Its Systems of Education / Edited and with an Introduction by Otto Butz. 1967.