Citazione APA

Catholic Association for International Peace (U.S.), Gamble, A. D., & McGowan, R. A. (1936). An introduction to Mexico. Catholic association for international peace.

Stile di citazione Chicago

Catholic Association for International Peace (U.S.), Anna Dill Gamble, e R. A. McGowan. An Introduction to Mexico. Washington, D.C.: Catholic association for international peace, 1936.

Citazione MLA

Catholic Association for International Peace (U.S.), et al. An Introduction to Mexico. Catholic association for international peace, 1936.