Cita APA

Sharkey, P., Murray, D., & Heuring, J. (1997). On the kinematics of robot heads.

Citación estilo Chicago

Sharkey, P., D. Murray, and J. Heuring. On the Kinematics of Robot Heads. 1997.

Cita MLA

Sharkey, P., et al. On the Kinematics of Robot Heads. 1997.