APA
International Cooperation Administration (Ica, .Proceedings : of the economic planning seminar of the commonwealth of puerto. : .
Chicago
International Cooperation Administration (Ica, .Proceedings : of the economic planning seminar of the commonwealth of puerto. : .
Harvard
International Cooperation Administration (Ica, .Proceedings : of the economic planning seminar of the commonwealth of puerto. : .
MLA
International Cooperation Administration (Ica, .: . .