Guptan, S. U. (2012). Executive coaching: A practitionars guide to creating exellence. Response Books.
শিকাগো স্টাইলে সাইটেশনGuptan, Sunil Unny. Executive Coaching: A Practitionars Guide to Creating Exellence. Thousand Oaks, Calif.: Response Books, 2012.
এমএলএ সাইটেশনGuptan, Sunil Unny. Executive Coaching: A Practitionars Guide to Creating Exellence. Response Books, 2012.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.