Gaya APA

Pindyck, R, S., Rubinfeld, D, L. (2018). MicroeconoMics (ninth edition). Harlow,England ,London: PEARSON.

Gaya MLA

Pindyck, RobeRt, S.., Rubinfeld, Daniel, L.. "MicroeconoMics". ninth edition Harlow,England ,London: PEARSON, 2018. Text.