APA (7e ed.) Bronvermelding

Smith, E. R. (2013). American relief aid and the Spanish Civil War. University of Missouri.

Chicago (17e ed.) Bronvermelding

Smith, Eric R. American Relief Aid and the Spanish Civil War. Columbia [Mo.]: University of Missouri, 2013.

MLA (9e ed.) Bronvermelding

Smith, Eric R. American Relief Aid and the Spanish Civil War. University of Missouri, 2013.