Gaya APA
Legget, Robert F.. (1988).
Geology and engineering / Robert F. Legget, Allen W. Hatheway (3rd ed.).
:
New York : McGraw-Hill Book.
Gaya Chicago
Legget, Robert F..
Geology and engineering / Robert F. Legget, Allen W. Hatheway.
3rd ed.
:
New York : McGraw-Hill Book,
1988.
Buku.
Gaya MLA
Legget, Robert F..
Geology and engineering / Robert F. Legget, Allen W. Hatheway.
3rd ed.
:
New York : McGraw-Hill Book,
1988.
Buku.
Gaya Turabian
Legget, Robert F..
Geology and engineering / Robert F. Legget, Allen W. Hatheway.
3rd ed.
:
New York : McGraw-Hill Book,
1988.
Buku.