Penggayaan APA
Willis, CJ Willis. (1978).
Elements of quantity surveying : student edition (7).
New York:
Granada.
Chicago Style
Willis, CJ Willis.
Elements of quantity surveying : student edition.
7
New York:
Granada,
1978.
Text.
MLA Style
Willis, CJ Willis.
Elements of quantity surveying : student edition.
7
New York:
Granada,
1978.
Text.
Turabian Style
Willis, CJ Willis.
Elements of quantity surveying : student edition.
7
New York:
Granada,
1978.
Print.