Gaya APA
Johnson, George. (2008).
The Living World. Fifth Ed. and Third Edition .
Amerika:
Mc Graw-Hill Higher Education.
Gaya Chicago
Johnson, George.
The Living World. Fifth Ed. and Third Edition.
Amerika:
Mc Graw-Hill Higher Education,
2008.
Buku.
Gaya MLA
Johnson, George.
The Living World. Fifth Ed. and Third Edition.
Amerika:
Mc Graw-Hill Higher Education,
2008.
Buku.
Gaya Turabian
Johnson, George.
The Living World. Fifth Ed. and Third Edition.
Amerika:
Mc Graw-Hill Higher Education,
2008.
Buku.