Gaya APA
Steer, R.
(1975).
George Müller: delighted in God, a biography.
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London dsl:
Hodder and Stoughton.
Gaya MLA
Steer, Roger..
"George Müller: delighted in God, a biography. ".
London dsl:
Hodder and Stoughton,
1975.
Buku.