Gaya APA
Daniels, Robert V. (1991).
Trotsky, Stalin and Socialism .
Boulder:
Westview Press.
Gaya Chicago
Daniels, Robert V.
Trotsky, Stalin and Socialism.
Boulder:
Westview Press,
1991.
Buku.
Gaya MLA
Daniels, Robert V.
Trotsky, Stalin and Socialism.
Boulder:
Westview Press,
1991.
Buku.
Gaya Turabian
Daniels, Robert V.
Trotsky, Stalin and Socialism.
Boulder:
Westview Press,
1991.
Buku.