Gaya APA
, T, B, H., Grotta, D.
(1992).
J.R.R. Tolkien : Architect of Middle Earth
(
1)
.
:
Running Press.
Gaya MLA
, The, Brother, Hindelbrandt., Grotta, Daniel.
"J.R.R. Tolkien : Architect of Middle Earth".
1
:
Running Press,
1992.
Non Fiction.