Gaya APA
Smith, Ella Thea. (1951).
Exploring Biology (Ed. 3.Cet. 4.--).
New York:
Harcort & Brace.
Gaya Chicago
Smith, Ella Thea.
Exploring Biology.
Ed. 3.Cet. 4.--
New York:
Harcort & Brace,
1951.
Text.
Gaya MLA
Smith, Ella Thea.
Exploring Biology.
Ed. 3.Cet. 4.--
New York:
Harcort & Brace,
1951.
Text.
Gaya Turabian
Smith, Ella Thea.
Exploring Biology.
Ed. 3.Cet. 4.--
New York:
Harcort & Brace,
1951.
Print.