Gaya APA
Leen, Edward. (1946).
Progress Through Mental Prayer (1).
London:
Sheed & Ward.
Gaya Chicago
Leen, Edward.
Progress Through Mental Prayer.
1
London:
Sheed & Ward,
1946.
Text.
Gaya MLA
Leen, Edward.
Progress Through Mental Prayer.
1
London:
Sheed & Ward,
1946.
Text.
Gaya Turabian
Leen, Edward.
Progress Through Mental Prayer.
1
London:
Sheed & Ward,
1946.
Print.