Cita APA (7a ed.)

American Society for Training and Development & Biech, E. (2010). The ASTD leadership handbook. ASTD Press.

Cita Chicago Style (17a ed.)

American Society for Training and Development y Elaine Biech. The ASTD Leadership Handbook. [Alexandria, Va.]: ASTD Press, 2010.

Cita MLA (8a ed.)

American Society for Training and Development y Elaine Biech. The ASTD Leadership Handbook. ASTD Press, 2010.