Gaya APA
Althaus, Ruth Ann. (1987).
Health .
Sunnyvale, CA:
Scott Foresman.
Gaya Chicago
Althaus, Ruth Ann.
Health.
Sunnyvale, CA:
Scott Foresman,
1987.
Text.
Gaya MLA
Althaus, Ruth Ann.
Health.
Sunnyvale, CA:
Scott Foresman,
1987.
Text.
Gaya Turabian
Althaus, Ruth Ann.
Health.
Sunnyvale, CA:
Scott Foresman,
1987.
Print.