Cita APA (7a ed.)

Nowell, D., & Hills, D. (1988). TRACTIVE ROLLING OF TIRED CYLINDERS.

Cita Chicago Style (17a ed.)

Nowell, D., y D. Hills. TRACTIVE ROLLING OF TIRED CYLINDERS. 1988.

Cita MLA (9a ed.)

Nowell, D., y D. Hills. TRACTIVE ROLLING OF TIRED CYLINDERS. 1988.