Gaya APA
East, Robert A.. (1979).
Twayne's World Leaders Series : John Adams .
USA:
Twayne Publishers.
Gaya Chicago
East, Robert A..
Twayne's World Leaders Series : John Adams.
USA:
Twayne Publishers,
1979.
Text.
Gaya MLA
East, Robert A..
Twayne's World Leaders Series : John Adams.
USA:
Twayne Publishers,
1979.
Text.
Gaya Turabian
East, Robert A..
Twayne's World Leaders Series : John Adams.
USA:
Twayne Publishers,
1979.
Print.