Gaya APA
Beckmann, John H.. (1979).
Handbook of Forms, Charts and Tables for The Construction Industry .
America:
Prentice - Hall Inc..
Gaya Chicago
Beckmann, John H..
Handbook of Forms, Charts and Tables for The Construction Industry.
America:
Prentice - Hall Inc.,
1979.
Text.
Gaya MLA
Beckmann, John H..
Handbook of Forms, Charts and Tables for The Construction Industry.
America:
Prentice - Hall Inc.,
1979.
Text.
Gaya Turabian
Beckmann, John H..
Handbook of Forms, Charts and Tables for The Construction Industry.
America:
Prentice - Hall Inc.,
1979.
Print.