Gaya APA
Concept of Biology. (2016).
Houston, Texas:
OpenStax.
Gaya Chicago
Concept of Biology.
Cet. 1.
Houston, Texas:
OpenStax,
2016.
Electronic sources.
Gaya MLA
Concept of Biology.
Cet. 1.
Houston, Texas:
OpenStax,
2016.
Electronic sources.
Gaya Turabian
Concept of Biology.
Houston, Texas:
OpenStax,
2016.
Electronic sources.