APA Style
Pettijohn, F.J.. (1957).
Sedimentary rocks (Ed.2).
Boston:
Harper & Brothers.
Chicago Style
Pettijohn, F.J..
Sedimentary rocks.
Ed.2
Boston:
Harper & Brothers,
1957.
Buku Teks.
MLA Style
Pettijohn, F.J..
Sedimentary rocks.
Ed.2
Boston:
Harper & Brothers,
1957.
Buku Teks.
Turabian Style
Pettijohn, F.J..
Sedimentary rocks.
Ed.2
Boston:
Harper & Brothers,
1957.
Buku Teks.