Gaya APA
Raven, Peter H.. (1991).
Understanding biology / Peter H. Raven, George B. Johnson (2nd ed.).
:
St. Louis : Mosby-Year Book.
Gaya Chicago
Raven, Peter H..
Understanding biology / Peter H. Raven, George B. Johnson.
2nd ed.
:
St. Louis : Mosby-Year Book,
1991.
Buku.
Gaya MLA
Raven, Peter H..
Understanding biology / Peter H. Raven, George B. Johnson.
2nd ed.
:
St. Louis : Mosby-Year Book,
1991.
Buku.
Gaya Turabian
Raven, Peter H..
Understanding biology / Peter H. Raven, George B. Johnson.
2nd ed.
:
St. Louis : Mosby-Year Book,
1991.
Buku.