Gaya APA
Guardini, Romano. (1957).
Prayer In Practice .
London:
Burns & Oates.
Gaya Chicago
Guardini, Romano.
Prayer In Practice.
London:
Burns & Oates,
1957.
Text.
Gaya MLA
Guardini, Romano.
Prayer In Practice.
London:
Burns & Oates,
1957.
Text.
Gaya Turabian
Guardini, Romano.
Prayer In Practice.
London:
Burns & Oates,
1957.
Print.