Gaya APA

Blank, L, T., Tarquin, A. (2024). Engineering Economy. 9th ed (Ed.9). New York: Mc Graw Hill Inc.

Gaya MLA

Blank, Leland, T., Tarquin, Anthony. "Engineering Economy. 9th ed". Ed.9 New York: Mc Graw Hill Inc, 2024. Teks (Text).