APA引文

Blank,Leland P E. (1998). Engneering economy (4.). MacGraw Hill.

Chicago Edition Citation

Blank,Leland P E. Engneering Economy. 4. Singapore: MacGraw Hill, 1998.

MLA引文

Blank,Leland P E. Engneering Economy. 4. MacGraw Hill, 1998.

警告：這些引文格式不一定是100％准確.