Gaya APA
Grigg, R, (, , , , ). (1985).
Symbol and empowerment: Paul Tillich's post-theistic system. .
Macon:
Mercer UP.
Gaya MLA
Grigg, Richard, (1955-, , , , ).
"Symbol and empowerment: Paul Tillich's post-theistic system. ".
Macon:
Mercer UP,
1985.
Buku.