Gaya APA
Geddes, Spence, Williams, John. (1996).
Estimating for building and civil engineering works (9th ed.).
Oxford:
Butterworth Heinemann.
Gaya Chicago
Geddes, Spence, Williams, John.
Estimating for building and civil engineering works.
9th ed.
Oxford:
Butterworth Heinemann,
1996.
Text.
Gaya MLA
Geddes, Spence, Williams, John.
Estimating for building and civil engineering works.
9th ed.
Oxford:
Butterworth Heinemann,
1996.
Text.
Gaya Turabian
Geddes, Spence, Williams, John.
Estimating for building and civil engineering works.
9th ed.
Oxford:
Butterworth Heinemann,
1996.
Print.