Gaya APA
Cobb, Allan B.. (2008).
Chemistry Matters 7 : Nonmetals (7).
Bandung:
Pakar Raya.
Gaya Chicago
Cobb, Allan B..
Chemistry Matters 7 : Nonmetals.
7
Bandung:
Pakar Raya,
2008.
Text.
Gaya MLA
Cobb, Allan B..
Chemistry Matters 7 : Nonmetals.
7
Bandung:
Pakar Raya,
2008.
Text.
Gaya Turabian
Cobb, Allan B..
Chemistry Matters 7 : Nonmetals.
7
Bandung:
Pakar Raya,
2008.
Print.