Style de citation APA

Guptan, S. U. (2012). Executive coaching: A practitionars guide to creating exellence. Response Books.

Style de citation Chicago

Guptan, Sunil Unny. Executive Coaching: A Practitionars Guide to Creating Exellence. Thousand Oaks, Calif.: Response Books, 2012.

Style de citation MLA

Guptan, Sunil Unny. Executive Coaching: A Practitionars Guide to Creating Exellence. Response Books, 2012.