Gaya APA
Norris, Charles Head. (1976).
Elementary Structural Analysis (3).
USA:
MC GRAW - HILL.
Gaya Chicago
Norris, Charles Head.
Elementary Structural Analysis.
3
USA:
MC GRAW - HILL,
1976.
.
Gaya MLA
Norris, Charles Head.
Elementary Structural Analysis.
3
USA:
MC GRAW - HILL,
1976.
.
Gaya Turabian
Norris, Charles Head.
Elementary Structural Analysis.
3
USA:
MC GRAW - HILL,
1976.
.