Gaya APA

Blume, J, A., Newmark, N, M. (1960). Design of multistory reinforced concrete buildings for earthquake motions . Illionis: Porthland cement.

Gaya MLA

Blume, John, A.., Newmark, Nathan, M.. "Design of multistory reinforced concrete buildings for earthquake motions". Illionis: Porthland cement, 1960. Text.