Gaya APA

Marquardt, M, J. (2014). Leading with questions : how leaders find the right solutions by knowing what to ask (Revised and Update Edition). San Francisco: Jossey-bass.

Gaya MLA

Marquardt, Michael, J.. "Leading with questions : how leaders find the right solutions by knowing what to ask". Revised and Update Edition San Francisco: Jossey-bass, 2014. .