Gaya APA

Swanson, C, P., Hult, J, A. (1966). **Creep in engineering structures . Massachusetts: Massachusetts: Blaisdell; 1966.

Gaya MLA

Swanson, Carl, P.., Hult, Jan, A.. "**Creep in engineering structures". Massachusetts: Massachusetts: Blaisdell; 1966, 1966. Text.