Gaya APA

PINDYCK, R, S., RUBINFELD, D, L. (2018). MICROECONOMICS NINTH EDITION (9). ENGLAND: Pearson.

Gaya MLA

PINDYCK, ROBERT, S.., RUBINFELD, DANIEL, L.. "MICROECONOMICS NINTH EDITION". 9 ENGLAND: Pearson, 2018. Text.