Cita APA

Modley, R., & Lowenstein, D. (1937). Pictographs and graphs: How to make and use them. New York: Harper & Brothers Publishers.

Citación estilo Chicago

Modley, Rudolf, y Dyno Lowenstein. Pictographs and Graphs: How to Make and Use Them. New York: Harper & Brothers Publishers, 1937.

Cita MLA

Modley, Rudolf, y Dyno Lowenstein. Pictographs and Graphs: How to Make and Use Them. New York: Harper & Brothers Publishers, 1937.