Gaya APA

SULLIVAN, W, G. et al (2020). ENGINEERING ECONOMY : GLOBAL EDITION, SEVENTEENTH EDITION (ED. 17). NEW YORK: PEARSON EDUCATION LIMITED.

Gaya MLA

SULLIVAN, WILLIAM, G.. et al. "ENGINEERING ECONOMY : GLOBAL EDITION, SEVENTEENTH EDITION". ED. 17 NEW YORK: PEARSON EDUCATION LIMITED, 2020. Text.