Gaya APA
Aswara, S.
(2000).
Sahabat Rasullulah SAW Khalifah Abu Bakar Shiddiq
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Bandung:
PT Remaja Rosdakarya.
Gaya MLA
Aswara, Subagdjo.
"Sahabat Rasullulah SAW Khalifah Abu Bakar Shiddiq".
Bandung:
PT Remaja Rosdakarya,
2000.
Text.