Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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