Gaya APA

Bartle, R, G., Sherbert, D, R. (2010). introduction to Real Analysis (Keempat). : Jhon Wiley & Sons, Inc..

Gaya MLA

Bartle, Robert, G.., Sherbert, Donald, R.. "introduction to Real Analysis". Keempat : Jhon Wiley & Sons, Inc., 2010. Text.