Gaya APA
White, R, P, G, &, R, G, S. (1976).
Structural Engineering : introduction to design concept, indeterminate structures, revised printingJilid I (--).
United States of America:
John Wiley & Sons, Inc.
Gaya MLA
White, Richard.,, Peter, Gergely, &, Robert, G., Sesmith.
"Structural Engineering : introduction to design concept, indeterminate structures, revised printingJilid I".
--
United States of America:
John Wiley & Sons, Inc,
1976.
Text.