Gaya APA
Johnson, Willis H.. (1961).
General Biology (Revised ed.).
New York:
Holt Rinehart and Winston.
Gaya Chicago
Johnson, Willis H..
General Biology.
Revised ed.
New York:
Holt Rinehart and Winston,
1961.
Teks.
Gaya MLA
Johnson, Willis H..
General Biology.
Revised ed.
New York:
Holt Rinehart and Winston,
1961.
Teks.
Gaya Turabian
Johnson, Willis H..
General Biology.
Revised ed.
New York:
Holt Rinehart and Winston,
1961.
Teks.