Worcester, D. C. (1913). Slavery and Peonage in the Philippine Islands. Manila.
Čikaški stil citiranja (17. izdanje)Worcester, Dean C. Slavery and Peonage in the Philippine Islands. Manila, 1913.
MLA način citiranja (8. izdanje)Worcester, Dean C. Slavery and Peonage in the Philippine Islands. Manila, 1913.
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