Cita APA

Smith, S. E., & Smith, S. E. (1971). Explorations in elementary mathematics (2. edition --.). Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Smith, Seaton E., y Seaton E. Smith. Explorations in Elementary Mathematics. 2. edition --. Englewood Cliffs, N.J.: Prentice Hall, 1971.

Cita MLA

Smith, Seaton E., y Seaton E. Smith. Explorations in Elementary Mathematics. 2. edition --. Englewood Cliffs, N.J.: Prentice Hall, 1971.