Gaya APA
Guardini, Romano. (1963).
Prayer in Practice (1).
New York:
Image Books.
Gaya Chicago
Guardini, Romano.
Prayer in Practice.
1
New York:
Image Books,
1963.
Text.
Gaya MLA
Guardini, Romano.
Prayer in Practice.
1
New York:
Image Books,
1963.
Text.
Gaya Turabian
Guardini, Romano.
Prayer in Practice.
1
New York:
Image Books,
1963.
Print.