Gaya APA
Raven, Peter H. , Johnson, George B.. (1988).
Understanding biology / Peter H. Raven, George B. Johnson .
St. Louis, Missouri:
Times Mirror/Mosby College.
Gaya Chicago
Raven, Peter H. , Johnson, George B..
Understanding biology / Peter H. Raven, George B. Johnson.
St. Louis, Missouri:
Times Mirror/Mosby College,
1988.
Text.
Gaya MLA
Raven, Peter H. , Johnson, George B..
Understanding biology / Peter H. Raven, George B. Johnson.
St. Louis, Missouri:
Times Mirror/Mosby College,
1988.
Text.
Gaya Turabian
Raven, Peter H. , Johnson, George B..
Understanding biology / Peter H. Raven, George B. Johnson.
St. Louis, Missouri:
Times Mirror/Mosby College,
1988.
Print.