Gaya APA
Watkins, Kenneth W.. (1991).
Study guide to accompany Chang : chemistry / Kenneth W. Watkins (4th ed.).
:
McGraw-Hill.
Gaya Chicago
Watkins, Kenneth W..
Study guide to accompany Chang : chemistry / Kenneth W. Watkins.
4th ed.
:
McGraw-Hill,
1991.
Text.
Gaya MLA
Watkins, Kenneth W..
Study guide to accompany Chang : chemistry / Kenneth W. Watkins.
4th ed.
:
McGraw-Hill,
1991.
Text.
Gaya Turabian
Watkins, Kenneth W..
Study guide to accompany Chang : chemistry / Kenneth W. Watkins.
4th ed.
:
McGraw-Hill,
1991.
Print.