Gaya APA
JOHNSON,George B. (2003).
The Living World (3rd edition).
Boston:
MacGraw Hill.
Gaya Chicago
JOHNSON,George B.
The Living World.
3rd edition
Boston:
MacGraw Hill,
2003.
Monograf.
Gaya MLA
JOHNSON,George B.
The Living World.
3rd edition
Boston:
MacGraw Hill,
2003.
Monograf.
Gaya Turabian
JOHNSON,George B.
The Living World.
3rd edition
Boston:
MacGraw Hill,
2003.
Monograf.