Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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