APA način citiranja (7. izdanje)
Cuthbert Derrick. Youth graded lesson third year (ed.). Africa sunday school curriculum.
Čikaški stil citiranja (17. izdanje)
Cuthbert Derrick. Youth Graded Lesson Third Year. ed. Africa sunday school curriculum.
MLA način citiranja (9. izdanje)
Cuthbert Derrick. Youth Graded Lesson Third Year. ed. Africa sunday school curriculum.
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