Gaya APA
Knowles, Peter. (1977).
Design of Structural Steelwork (1th. Ed).
London:
Surrey University Press.
Gaya Chicago
Knowles, Peter.
Design of Structural Steelwork.
1th. Ed
London:
Surrey University Press,
1977.
Text.
Gaya MLA
Knowles, Peter.
Design of Structural Steelwork.
1th. Ed
London:
Surrey University Press,
1977.
Text.
Gaya Turabian
Knowles, Peter.
Design of Structural Steelwork.
1th. Ed
London:
Surrey University Press,
1977.
Print.