Gaya APA
Henrickson, Charles. (2005).
Chemistry .
USA:
Wiley Publishing Inc.
Gaya Chicago
Henrickson, Charles.
Chemistry.
USA:
Wiley Publishing Inc,
2005.
BUKU PENGAYAAN.
Gaya MLA
Henrickson, Charles.
Chemistry.
USA:
Wiley Publishing Inc,
2005.
BUKU PENGAYAAN.
Gaya Turabian
Henrickson, Charles.
Chemistry.
USA:
Wiley Publishing Inc,
2005.
BUKU PENGAYAAN.