Gaya APA
Dunbar, Carl O., Rodgers, John. (1957).
Principles Of Stratigraphy (Wiley International Ed.).
New York:
John Wiley & Sons.
Gaya Chicago
Dunbar, Carl O., Rodgers, John.
Principles Of Stratigraphy.
Wiley International Ed.
New York:
John Wiley & Sons,
1957.
Text.
Gaya MLA
Dunbar, Carl O., Rodgers, John.
Principles Of Stratigraphy.
Wiley International Ed.
New York:
John Wiley & Sons,
1957.
Text.
Gaya Turabian
Dunbar, Carl O., Rodgers, John.
Principles Of Stratigraphy.
Wiley International Ed.
New York:
John Wiley & Sons,
1957.
Print.