Cita APA (7th ed.)

Hubbard, L. R. (1990). Small common words defined. Bridge Publications.

Cita Chicago (17th ed.)

Hubbard, L. Ron. Small Common Words Defined. Los Angeles, California: Bridge Publications, 1990.

Cita MLA (9th ed.)

Hubbard, L. Ron. Small Common Words Defined. Bridge Publications, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.