Gaya APA
Nathan, Harold D.. (1993).
Chemistry. .
s.l.:
Cliffs Notes.
Gaya Chicago
Nathan, Harold D..
Chemistry..
s.l.:
Cliffs Notes,
1993.
Text.
Gaya MLA
Nathan, Harold D..
Chemistry..
s.l.:
Cliffs Notes,
1993.
Text.
Gaya Turabian
Nathan, Harold D..
Chemistry..
s.l.:
Cliffs Notes,
1993.
Print.