Dyfyniad APA
ebrary, Inc, Sullivan, R., & Mackenzie, C. (2006). Responsible investment. Greenleaf Pub..
Dyfyniad Arddull Chicago
ebrary, Inc, Rory Sullivan, and Craig Mackenzie. Responsible Investment. Sheffield: Greenleaf Pub., 2006.
Dyfyniad MLA
ebrary, Inc, et al. Responsible Investment. Greenleaf Pub., 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.