Dyfyniad APA

Sinek, S. (2017). Leaders eat last: Why some teams pull together and others don't (15th printing.). Portfolio/Penguin.

Dyfyniad Arddull Chicago

Sinek, Simon. Leaders Eat Last: Why Some Teams Pull Together and Others Don't. 15th printing. New York: Portfolio/Penguin, 2017.

Dyfyniad MLA

Sinek, Simon. Leaders Eat Last: Why Some Teams Pull Together and Others Don't. 15th printing. Portfolio/Penguin, 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.