Cita APA (7th ed.)

ebrary, Inc, Haas, H., Kernic, F., & Plaschke, A. (2012). Leadership in challenging situations. Peter Lang.

Cita Chicago (17th ed.)

ebrary, Inc, Harald Haas, Franz Kernic, i Andrea Plaschke. Leadership in Challenging Situations. Frankfurt am Main ; New York: Peter Lang, 2012.

Cita MLA (9th ed.)

ebrary, Inc, et al. Leadership in Challenging Situations. Peter Lang, 2012.