Johnson, R. K., & Luther, J. (2007). The E-Only Tipping Point for Journals: What's Ahead in the Print-to-Electronic Transition Zone.
Cita Chicago Style (17a ed.)Johnson, Richard K., y Judy Luther. The E-Only Tipping Point for Journals: What's Ahead in the Print-to-Electronic Transition Zone. 2007.
Cita MLA (9a ed.)Johnson, Richard K., y Judy Luther. The E-Only Tipping Point for Journals: What's Ahead in the Print-to-Electronic Transition Zone. 2007.
Precaución: Estas citas no son 100% exactas.