Gaya APA
Wallace, Robert. (1978).
Biology The World of Life (Second edition).
Santa Monica:
Godyear.
Gaya Chicago
Wallace, Robert.
Biology The World of Life.
Second edition
Santa Monica:
Godyear,
1978.
Text.
Gaya MLA
Wallace, Robert.
Biology The World of Life.
Second edition
Santa Monica:
Godyear,
1978.
Text.
Gaya Turabian
Wallace, Robert.
Biology The World of Life.
Second edition
Santa Monica:
Godyear,
1978.
Print.