Gaya APA
Morris, Percy A.. (1951).
A Field guide to shells of the atlantic .
Boston:
Hougton Mifflin.
Gaya Chicago
Morris, Percy A..
A Field guide to shells of the atlantic.
Boston:
Hougton Mifflin,
1951.
Tesis.
Gaya MLA
Morris, Percy A..
A Field guide to shells of the atlantic.
Boston:
Hougton Mifflin,
1951.
Tesis.
Gaya Turabian
Morris, Percy A..
A Field guide to shells of the atlantic.
Boston:
Hougton Mifflin,
1951.
Tesis.