Grace, J. P. (1960). It is not too late in Latin America: Proposals for action now. s.n.
Chicagoスタイル(17版)引用形式Grace, J. Peter. It Is Not Too Late in Latin America: Proposals for Action Now. s.n, 1960.
MLA(9版)引用形式Grace, J. Peter. It Is Not Too Late in Latin America: Proposals for Action Now. s.n, 1960.
警告: この引用は必ずしも正確ではありません.