Penggayaan APA
Pettijohn, F.J. (1949).
Sedimentary Rocks .
New York:
Harper & Row Publishers.
Chicago Style
Pettijohn, F.J.
Sedimentary Rocks.
New York:
Harper & Row Publishers,
1949.
Buku.
MLA Style
Pettijohn, F.J.
Sedimentary Rocks.
New York:
Harper & Row Publishers,
1949.
Buku.
Turabian Style
Pettijohn, F.J.
Sedimentary Rocks.
New York:
Harper & Row Publishers,
1949.
Buku.