Gaya APA
Bentley, J.I.W.. (1987).
Construction Tendering and Estimating .
London:
E. & F. N. Spon.
Gaya Chicago
Bentley, J.I.W..
Construction Tendering and Estimating.
London:
E. & F. N. Spon,
1987.
Text.
Gaya MLA
Bentley, J.I.W..
Construction Tendering and Estimating.
London:
E. & F. N. Spon,
1987.
Text.
Gaya Turabian
Bentley, J.I.W..
Construction Tendering and Estimating.
London:
E. & F. N. Spon,
1987.
Print.