Penggayaan APA
LIU, Cheng. (1992).
Soils and foundations (3rd ed.).
New Jersey:
Prentice Hall.
Chicago Style
LIU, Cheng.
Soils and foundations.
3rd ed.
New Jersey:
Prentice Hall,
1992.
Buku.
MLA Style
LIU, Cheng.
Soils and foundations.
3rd ed.
New Jersey:
Prentice Hall,
1992.
Buku.
Turabian Style
LIU, Cheng.
Soils and foundations.
3rd ed.
New Jersey:
Prentice Hall,
1992.
Buku.