Gaya APA

Pierce, T, J., Moss, R, L. (1985). Study Guide To Accompany Thomson's: Economics (Ed. 1). California: Addison-Wesley Publishig Compay.

Gaya MLA

Pierce, Thomas, J.., Moss, Richard, L.. "Study Guide To Accompany Thomson's: Economics". Ed. 1 California: Addison-Wesley Publishig Compay, 1985. Text.