Cita APA (7a ed.)

Ikoku, C. U. (1984). Natural gas reservoir engineering: Chi U. Ikoku. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Ikoku, Chi U. Natural Gas Reservoir Engineering: Chi U. Ikoku. New York: John Wiley & Sons, 1984.

Cita MLA (8a ed.)

Ikoku, Chi U. Natural Gas Reservoir Engineering: Chi U. Ikoku. John Wiley & Sons, 1984.