Guptan, S. U. (2012). Executive coaching: A practitionars guide to creating exellence. Response Books.
Chicago-стиль цитированияGuptan, Sunil Unny. Executive Coaching: A Practitionars Guide to Creating Exellence. Thousand Oaks, Calif.: Response Books, 2012.
MLA-цитированиеGuptan, Sunil Unny. Executive Coaching: A Practitionars Guide to Creating Exellence. Response Books, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.