Pinkoon, D. (2015). Seven angels: Seven Practical tips to becoming a good leader. Jaico Publishing House.
Lua i Stíl Chicago (17ú heag.)Pinkoon, Damrong. Seven Angels: Seven Practical Tips to Becoming a Good Leader. Mumbai: Jaico Publishing House, 2015.
Lua MLA (9ú heag.)Pinkoon, Damrong. Seven Angels: Seven Practical Tips to Becoming a Good Leader. Jaico Publishing House, 2015.
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