Gaya APA
Twist, Clint. (1998).
Encyclopedia of Science Vol. 4 Life on Earth: Fossils and Human Ancentors - The Basic of Life (Macmillan Revised).
New York:
Macmillan Reference.
Gaya Chicago
Twist, Clint.
Encyclopedia of Science Vol. 4 Life on Earth: Fossils and Human Ancentors - The Basic of Life.
Macmillan Revised
New York:
Macmillan Reference,
1998.
Buku.
Gaya MLA
Twist, Clint.
Encyclopedia of Science Vol. 4 Life on Earth: Fossils and Human Ancentors - The Basic of Life.
Macmillan Revised
New York:
Macmillan Reference,
1998.
Buku.
Gaya Turabian
Twist, Clint.
Encyclopedia of Science Vol. 4 Life on Earth: Fossils and Human Ancentors - The Basic of Life.
Macmillan Revised
New York:
Macmillan Reference,
1998.
Buku.