APA (7th ed.) Zitazioa

Grace, J. P. (1960). It is not too late in Latin America: Proposals for action now. s.n.

Chicago Style (17th ed.) Zitazioa

Grace, J. Peter. It Is Not Too Late in Latin America: Proposals for Action Now. s.n, 1960.

MLA (9th ed.) Zitazioa

Grace, J. Peter. It Is Not Too Late in Latin America: Proposals for Action Now. s.n, 1960.