APA aipamena

(1978). Concrete and Concrete Structures. American Concrete Institute.

Chicago Style aipamena

Concrete and Concrete Structures. Detroits: American Concrete Institute, 1978.

MLA aipamena

Concrete and Concrete Structures. American Concrete Institute, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.