Rummler, G. A., Ramias, A. J., & Rummler, R. A. (2010). White space revisited: Creating value through process (1a. ed.). Jossey-Bass.
Chicago-čujuhus (17. p.)Rummler, Geary A., Alan J. Ramias, juo Richard A. Rummler. White Space Revisited: Creating Value Through Process. 1a. ed. San Francisco: Jossey-Bass, 2010.
MLA-čujuhus (9. p.)Rummler, Geary A., et al. White Space Revisited: Creating Value Through Process. 1a. ed. Jossey-Bass, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.