Rummler, G. A., Ramias, A. J., & Rummler, R. A. (2010). White space revisited: Creating value through process (1a. ed.). Jossey-Bass.
Cita Chicago (17th ed.)Rummler, Geary A., Alan J. Ramias, i Richard A. Rummler. White Space Revisited: Creating Value Through Process. 1a. ed. San Francisco: Jossey-Bass, 2010.
Cita MLA (9th ed.)Rummler, Geary A., et al. White Space Revisited: Creating Value Through Process. 1a. ed. Jossey-Bass, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.