Gaya APA
Ritter, Gerhard. (1963).
Luther: His Life And Work .
London:
Collins.
Gaya Chicago
Ritter, Gerhard.
Luther: His Life And Work.
London:
Collins,
1963.
Text.
Gaya MLA
Ritter, Gerhard.
Luther: His Life And Work.
London:
Collins,
1963.
Text.
Gaya Turabian
Ritter, Gerhard.
Luther: His Life And Work.
London:
Collins,
1963.
Print.