Cita APA (7th ed.)

CHANG RICHARD Y. (1998). CREATING HIGH-IMPACT TRAINING. WHEELER.

Cita Chicago (17th ed.)

CHANG RICHARD Y. CREATING HIGH-IMPACT TRAINING. NEW DELHI: WHEELER, 1998.

Cita MLA (9th ed.)

CHANG RICHARD Y. CREATING HIGH-IMPACT TRAINING. WHEELER, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.