Cita APA

Frederiksen, N. A., & Gulliksen, H. (1964). Contributions to mathematical psychology.

Citación estilo Chicago

Frederiksen, Norman And, and Harold Gulliksen. Contributions to Mathematical Psychology. 1964.

Cita MLA

Frederiksen, Norman And, and Harold Gulliksen. Contributions to Mathematical Psychology. 1964.

Warning: These citations may not always be 100% accurate.