Gaya APA

Parker, H., Ambrose, J. (1997). Simplified design of steel structures / James Ambrose, Harry Parker (Ed.ke-7). New York: John Wiley n Sons.

Gaya MLA

Parker, Harry., Ambrose, James. "Simplified design of steel structures / James Ambrose, Harry Parker". Ed.ke-7 New York: John Wiley n Sons, 1997. Textbook.