Gaya APA
Busch, D, H., Conley, R, T.
(1978).
Chemistry.
(
1978)
.
:
Allyn and Bacon, Inc.,.
Gaya MLA
Busch, Daryle, H.., Conley, Robert, T..
"Chemistry.".
1978
:
Allyn and Bacon, Inc.,,
1978.
Text.