Gaya APA
CLARK, David L.. (1968).
Fossils Paleontology and Evolution .
New York:
Brown Company Publishers.
Gaya Chicago
CLARK, David L..
Fossils Paleontology and Evolution.
New York:
Brown Company Publishers,
1968.
Teks.
Gaya MLA
CLARK, David L..
Fossils Paleontology and Evolution.
New York:
Brown Company Publishers,
1968.
Teks.
Gaya Turabian
CLARK, David L..
Fossils Paleontology and Evolution.
New York:
Brown Company Publishers,
1968.
Teks.