Cita APA (7a ed.)

Allen, T. O., & Roberts, A. P. (1993). Production operations 1: Well completions, workover and stimulation (4a ed.). OGCI and PetroSkills.

Cita Chicago Style (17a ed.)

Allen, Thomas O., y Alan P. Roberts. Production Operations 1: Well Completions, Workover and Stimulation. 4a ed. Oklahoma: OGCI and PetroSkills, 1993.

Cita MLA (8a ed.)

Allen, Thomas O., y Alan P. Roberts. Production Operations 1: Well Completions, Workover and Stimulation. 4a ed. OGCI and PetroSkills, 1993.