Gaya APA

Johnson, R. (1994). Composite structures of steel and concrete (Ed. 1, Cet. 1). Vietoria: Blackwell Seientifie.

Gaya MLA

Johnson, R.P.. "Composite structures of steel and concrete". Ed. 1, Cet. 1 Vietoria: Blackwell Seientifie, 1994. Text.