Cita APA

Sanders, R. M., Hopkins, B. L., & Walker, M. B. (1969). An inexpensive method for making data records of complex behaviors.

Citación estilo Chicago

Sanders, R. M., B. L. Hopkins, y M. B. Walker. An Inexpensive Method for Making Data Records of Complex Behaviors. 1969.

Cita MLA

Sanders, R. M., B. L. Hopkins, y M. B. Walker. An Inexpensive Method for Making Data Records of Complex Behaviors. 1969.