Παραπομπή APA

Johnson, R. P. (1975). Composite Structures of Steel and Concrete. Crasby Lockwood Staples.

Παραπομπή Chicago Style

Johnson, R. P. Composite Structures of Steel and Concrete. London: Crasby Lockwood Staples, 1975.

Παραπομπή MLA

Johnson, R. P. Composite Structures of Steel and Concrete. Crasby Lockwood Staples, 1975.