APA

Hersey P. H., Blanchard K. H. & Johnson D. E.Management of organizational behavior: leading human resources. United States of America: Pearson, 2013: .

Chicago

Hersey Paul H, Blanchard Kenneth H and Johnson Dewey E.Management of organizational behavior: leading human resources. United States of America: Pearson, 2013: .

Harvard

Hersey P. H., Blanchard K. H. and Johnson D. E.Management of organizational behavior: leading human resources. United States of America: Pearson, 2013: .

MLA

Hersey Paul H, Blanchard Kenneth H and Johnson Dewey E.United States of America: Pearson, 2013: . .