Gaya APA

Heah, M. (2015). Dialogue with the executive coach : 100 real cases, 100 possible methods, 400 powerful questions . Selangor, Malaysia: MPH Publishing.

Gaya MLA

Heah, Michael. "Dialogue with the executive coach : 100 real cases, 100 possible methods, 400 powerful questions". Selangor, Malaysia: MPH Publishing, 2015. Buku/Printed Material.