Hart, L. B. (1996). Faultless Facilitation. Viva Books.
Cita Chicago (17th ed.)Hart, Lois B. Faultless Facilitation. Delhi: Viva Books, 1996.
Cita MLA (9th ed.)Hart, Lois B. Faultless Facilitation. Viva Books, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.