Gaya APA
Walsh, W.H.. (1967).
Philosophy of History (-).
New York:
Harper Torcbooks.
Gaya Chicago
Walsh, W.H..
Philosophy of History.
-
New York:
Harper Torcbooks,
1967.
Buku.
Gaya MLA
Walsh, W.H..
Philosophy of History.
-
New York:
Harper Torcbooks,
1967.
Buku.
Gaya Turabian
Walsh, W.H..
Philosophy of History.
-
New York:
Harper Torcbooks,
1967.
Buku.