Cita APA (7th ed.)
(Aug 27, 2015). Chegg To Deliver High Quality, Low Cost Live Tutoring For Cengage Learning's Leading Calculus Materials. PR Newswire.
Cita Chicago (17th ed.)
"Chegg To Deliver High Quality, Low Cost Live Tutoring For Cengage Learning's Leading Calculus Materials." PR Newswire Aug 27, 2015.
Cita MLA (9th ed.)
"Chegg To Deliver High Quality, Low Cost Live Tutoring For Cengage Learning's Leading Calculus Materials." PR Newswire, Aug 27, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.