Gaya APA
Plus, R, S. (-1960).
Inward peace, (transl. by H.Ramsbotham, repr). : La paix intérieure. .
London:
Burns & Oates.
Gaya MLA
Plus, R.,, S.J..
"Inward peace, (transl. by H.Ramsbotham, repr). : La paix intérieure. ".
London:
Burns & Oates,
-1960.
Buku.