Cita APA (7th ed.)

Speight, J. G. (2011). An introduction to petroleum technology, economics, and politics. Scrivener ; Wiley.

Cita Chicago (17th ed.)

Speight, James G. An Introduction to Petroleum Technology, Economics, and Politics. Salem, MA : Hoboken, N.J.: Scrivener ; Wiley, 2011.

Cita MLA (9th ed.)

Speight, James G. An Introduction to Petroleum Technology, Economics, and Politics. Scrivener ; Wiley, 2011.