Cita APA (7th ed.)

ABBEY, M., & COREY, M. J. (1995). Oracle: A beginner's guide. McGraw-Hill.

Cita Chicago (17th ed.)

ABBEY, Michael, i Michael J. COREY. Oracle: A Beginner's Guide. New York: McGraw-Hill, 1995.

Cita MLA (9th ed.)

ABBEY, Michael, i Michael J. COREY. Oracle: A Beginner's Guide. McGraw-Hill, 1995.