Cita APA

Morse, H. T., & McCune, G. H. (1949). Selected items for the testing of study skills (Rev. [i.e. 2nd] ed.). National Council for the Social Studies.

Citación estilo Chicago

Morse, Horace T., and George H. McCune. Selected Items for the Testing of Study Skills. Rev. [i.e. 2nd] ed. Washington: National Council for the Social Studies, 1949.

Cita MLA

Morse, Horace T., and George H. McCune. Selected Items for the Testing of Study Skills. Rev. [i.e. 2nd] ed. National Council for the Social Studies, 1949.