Gaya APA
Funderburk, Charles. (1982).
Presidents and Politics (Kesatu).
California:
Cole Publishing Company.
Gaya Chicago
Funderburk, Charles.
Presidents and Politics.
Kesatu
California:
Cole Publishing Company,
1982.
.
Gaya MLA
Funderburk, Charles.
Presidents and Politics.
Kesatu
California:
Cole Publishing Company,
1982.
.
Gaya Turabian
Funderburk, Charles.
Presidents and Politics.
Kesatu
California:
Cole Publishing Company,
1982.
.