Gaya APA
Powers, J. (-1958).
Prince of darkness, and other stories. -- Image books, D 65. Penerbitan asli 1943. .
Garden City NY:
Doubleday.
Gaya MLA
Powers, J.F..
"Prince of darkness, and other stories. -- Image books, D 65. Penerbitan asli 1943. ".
Garden City NY:
Doubleday,
-1958.
Buku.