Gaya APA
Raven, Peter H., Johnson, George B.. (1988).
Understanding biology .
London, New York, Toronto:
Mosby College Publishing.
Gaya Chicago
Raven, Peter H., Johnson, George B..
Understanding biology.
London, New York, Toronto:
Mosby College Publishing,
1988.
Text.
Gaya MLA
Raven, Peter H., Johnson, George B..
Understanding biology.
London, New York, Toronto:
Mosby College Publishing,
1988.
Text.
Gaya Turabian
Raven, Peter H., Johnson, George B..
Understanding biology.
London, New York, Toronto:
Mosby College Publishing,
1988.
Print.