Schultz, H. (1997). Pour Your Heart Into It. Hyperion.
Cita Chicago (17th ed.)Schultz, Howard. Pour Your Heart Into It. Hyperion, 1997.
Cita MLA (9th ed.)Schultz, Howard. Pour Your Heart Into It. Hyperion, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.