Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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