Gaya APA
Elson, Robert T.. (1977).
Prelude To War .
Canada:
Time Life Books.
Gaya Chicago
Elson, Robert T..
Prelude To War.
Canada:
Time Life Books,
1977.
.
Gaya MLA
Elson, Robert T..
Prelude To War.
Canada:
Time Life Books,
1977.
.
Gaya Turabian
Elson, Robert T..
Prelude To War.
Canada:
Time Life Books,
1977.
.