Gaya APA
Pennink, Betsy. (1981).
This is Washington .
London:
Heimann Educational Books.
Gaya Chicago
Pennink, Betsy.
This is Washington.
London:
Heimann Educational Books,
1981.
Text.
Gaya MLA
Pennink, Betsy.
This is Washington.
London:
Heimann Educational Books,
1981.
Text.
Gaya Turabian
Pennink, Betsy.
This is Washington.
London:
Heimann Educational Books,
1981.
Print.