Gaya APA
Ellwood, R, S, J. (1978).
Introducing religion from inside and outside. .
Englewood Cliffs:
NJ Prentrice-Hall.
Gaya MLA
Ellwood, Robert, S.,, Jr..
"Introducing religion from inside and outside. ".
Englewood Cliffs:
NJ Prentrice-Hall,
1978.
Buku.