Dyfyniad APA
Intercollegiate Studies Institute, Zmirak, J., Tappe, C., Ballard, F., Blum, K., Williams, W. E., & Woods, T. E. (2011). Choosing the right college 2012-13. ISI Books.
Dyfyniad Arddull Chicago
Intercollegiate Studies Institute, John Zmirak, Christian Tappe, Faye Ballard, Kathleen Blum, Walter E. Williams, and Thomas E. Woods. Choosing the Right College 2012-13. Wilmington, Delaware: ISI Books, 2011.
Dyfyniad MLA
Intercollegiate Studies Institute, et al. Choosing the Right College 2012-13. ISI Books, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.