Cita APA

Stunkel, K. R. (1981). National energy profiles. New York: CBS Educational and Professional Publishing.

Chicago Style Citation

Stunkel, Kennth R. National Energy Profiles. New York: CBS Educational and Professional Publishing, 1981.

Cita MLA

Stunkel, Kennth R. National Energy Profiles. New York: CBS Educational and Professional Publishing, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.