APA Style
Varney, Helen. (1995).
Askeb Varney .
London:
Churcill livingstone.
Chicago Style
Varney, Helen.
Askeb Varney.
London:
Churcill livingstone,
1995.
Text.
MLA Style
Varney, Helen.
Askeb Varney.
London:
Churcill livingstone,
1995.
Text.
Turabian Style
Varney, Helen.
Askeb Varney.
London:
Churcill livingstone,
1995.
Print.