Gaya APA
Keeton, William T., Gloud, James L., Gloud, Carol Grant. (1993).
Biological science (5th Edition) .
New York:
W. W. Norton & Company.
Gaya Chicago
Keeton, William T., Gloud, James L., Gloud, Carol Grant.
Biological science (5th Edition).
New York:
W. W. Norton & Company,
1993.
Text.
Gaya MLA
Keeton, William T., Gloud, James L., Gloud, Carol Grant.
Biological science (5th Edition).
New York:
W. W. Norton & Company,
1993.
Text.
Gaya Turabian
Keeton, William T., Gloud, James L., Gloud, Carol Grant.
Biological science (5th Edition).
New York:
W. W. Norton & Company,
1993.
Print.