Gaya APA
Ruf, Gerhard. (1975).
Francis of Assisi (--).
Germany:
Herder KG.
Gaya Chicago
Ruf, Gerhard.
Francis of Assisi.
--
Germany:
Herder KG,
1975.
Text.
Gaya MLA
Ruf, Gerhard.
Francis of Assisi.
--
Germany:
Herder KG,
1975.
Text.
Gaya Turabian
Ruf, Gerhard.
Francis of Assisi.
--
Germany:
Herder KG,
1975.
Print.