Gaya APA
Blume, J, A. et al (1961).
Design of Multistory Reinforced Concrete Building for Earthquake Motions .
America:
PCA.
Gaya MLA
Blume, John, A. et al.
"Design of Multistory Reinforced Concrete Building for Earthquake Motions".
America:
PCA,
1961.
Text.