APA aipamena

GERWICK, B. C. (1992). Construction Of Presstressed Concrete Structures. John Willey & Sons.

Chicago Style aipamena

GERWICK, Ben C. Construction Of Presstressed Concrete Structures. John Willey & Sons, 1992.

MLA aipamena

GERWICK, Ben C. Construction Of Presstressed Concrete Structures. John Willey & Sons, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.