Gaya APA

Dutton, J, E., Spretlizer, G, M. (2014). How to be a Positive Leader : Small Action , Big Impact . United States of America: Berrett-Kohler Publisher.

Gaya MLA

Dutton, Jane, E., Spretlizer, Gretchen, M. "How to be a Positive Leader : Small Action , Big Impact". United States of America: Berrett-Kohler Publisher, 2014. Book.