APA Style
Heard, Alexander. (1960).
The costs Of democracy .
America:
The University Of North California Press.
Chicago Style
Heard, Alexander.
The costs Of democracy.
America:
The University Of North California Press,
1960.
Buku Teks.
MLA Style
Heard, Alexander.
The costs Of democracy.
America:
The University Of North California Press,
1960.
Buku Teks.
Turabian Style
Heard, Alexander.
The costs Of democracy.
America:
The University Of North California Press,
1960.
Buku Teks.