Gaya APA
James P. Barufaldi, Geoge T.Ladd, Alice Johnson. (1981).
Heath Science .
Canada:
D.C Heath and Company.
Gaya Chicago
James P. Barufaldi, Geoge T.Ladd, Alice Johnson.
Heath Science.
Canada:
D.C Heath and Company,
1981.
Text.
Gaya MLA
James P. Barufaldi, Geoge T.Ladd, Alice Johnson.
Heath Science.
Canada:
D.C Heath and Company,
1981.
Text.
Gaya Turabian
James P. Barufaldi, Geoge T.Ladd, Alice Johnson.
Heath Science.
Canada:
D.C Heath and Company,
1981.
Print.