Babin, Barry J. and Harris, Eric (2018). CB (MindTap Course List) 9th Edition.

 Babin, Barry J. and Harris, Eric (2018). CB (MindTap Course List) 9th Edition.

 Babin, Barry J. and Harris, Eric (2018). CB (MindTap Course List) 9th Edition. Cengage 
if can use the above as one of the references.