Cita APA (7a ed.)

Leinhardt, G., Putnam, R., & Hattrup, R. A. (1992). Analysis of arithmetic for mathematics teaching. Lawrence Erlbaum.

Cita Chicago Style (17a ed.)

Leinhardt, Gaea, Ralph Putnam, y Rosemary A. Hattrup. Analysis of Arithmetic for Mathematics Teaching. Hillsdale, New Jersey [etc.]: Lawrence Erlbaum, 1992.

Cita MLA (9a ed.)

Leinhardt, Gaea, et al. Analysis of Arithmetic for Mathematics Teaching. Lawrence Erlbaum, 1992.