Gaya APA
Herron, J. Dudley. (1981).
Understanding chemistry : a preparatory course (2nd ed).
New York:
Random House.
Gaya Chicago
Herron, J. Dudley.
Understanding chemistry : a preparatory course.
2nd ed
New York:
Random House,
1981.
Text.
Gaya MLA
Herron, J. Dudley.
Understanding chemistry : a preparatory course.
2nd ed
New York:
Random House,
1981.
Text.
Gaya Turabian
Herron, J. Dudley.
Understanding chemistry : a preparatory course.
2nd ed
New York:
Random House,
1981.
Print.