APA ציטוט

(1997). Engineering Economy E. Paul Degarmo [et Al.]. Prentice-Hall.

Chicago Style (17th ed.) Citation

Engineering Economy E. Paul Degarmo [et Al.]. Prentice-Hall, 1997.

ציטוט MLA

Engineering Economy E. Paul Degarmo [et Al.]. Prentice-Hall, 1997.