Guptan, S. U. (2012). Executive coaching: A practitionars guide to creating exellence. Response Books.
シカゴスタイル引用形Guptan, Sunil Unny. Executive Coaching: A Practitionars Guide to Creating Exellence. Thousand Oaks, Calif.: Response Books, 2012.
MLA引用形式Guptan, Sunil Unny. Executive Coaching: A Practitionars Guide to Creating Exellence. Response Books, 2012.
警告: この引用は必ずしも正確ではありません.