APA ציטוט

Lidgett, A. (1919). Petroleum. I. Pitman & sons, ltd.

Chicago Style (17th ed.) Citation

Lidgett, Albert. Petroleum. London, New York [etc.]: I. Pitman & sons, ltd, 1919.

ציטוט MLA

Lidgett, Albert. Petroleum. I. Pitman & sons, ltd, 1919.