Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

Nowell, D., agus D. Hills. TRACTIVE ROLLING OF DISSIMILAR ELASTIC CYLINDERS. 1988.

Lua MLA (9ú heag.)

Nowell, D., agus D. Hills. TRACTIVE ROLLING OF DISSIMILAR ELASTIC CYLINDERS. 1988.

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