Gaya APA
Birch, Charles. (1990).
Purpose For Everything .
American:
Twenty-third Pubicaton.
Gaya Chicago
Birch, Charles.
Purpose For Everything.
American:
Twenty-third Pubicaton,
1990.
Text.
Gaya MLA
Birch, Charles.
Purpose For Everything.
American:
Twenty-third Pubicaton,
1990.
Text.
Gaya Turabian
Birch, Charles.
Purpose For Everything.
American:
Twenty-third Pubicaton,
1990.
Print.