Gaya APA
Pettijohn, F., Potter, P, E. (1964).
Atlas and glossary of primary sedimentary structures. (1964).
:
Berlin : Springer-Verlag,.
Gaya MLA
Pettijohn, F.J.., Potter, Paul, Edwin.
"Atlas and glossary of primary sedimentary structures.".
1964
:
Berlin : Springer-Verlag,,
1964.
Text.