Gaya APA
Barry, Joyce Thornton. (2009).
Painless Life Science .
Canada:
Barrons Educational Series.
Gaya Chicago
Barry, Joyce Thornton.
Painless Life Science.
Canada:
Barrons Educational Series,
2009.
Text.
Gaya MLA
Barry, Joyce Thornton.
Painless Life Science.
Canada:
Barrons Educational Series,
2009.
Text.
Gaya Turabian
Barry, Joyce Thornton.
Painless Life Science.
Canada:
Barrons Educational Series,
2009.
Print.