Penggayaan APA
SOWERS, George F.. (1979).
Introductory soil mechanics & foundations : (4th. ed).
New York:
Macmillan Pub..
Chicago Style
SOWERS, George F..
Introductory soil mechanics & foundations :.
4th. ed
New York:
Macmillan Pub.,
1979.
Buku.
MLA Style
SOWERS, George F..
Introductory soil mechanics & foundations :.
4th. ed
New York:
Macmillan Pub.,
1979.
Buku.
Turabian Style
SOWERS, George F..
Introductory soil mechanics & foundations :.
4th. ed
New York:
Macmillan Pub.,
1979.
Buku.