APA način citiranja

Zeylstra,Willem Gustaaf. (1977). Aid or development: Relevence of development ...... countries. A W Sijthoff.

Čikaški stil citiranja

Zeylstra,Willem Gustaaf. Aid or Development: Relevence of Development ...... Countries. Leyden: A W Sijthoff, 1977.

MLA način citiranja

Zeylstra,Willem Gustaaf. Aid or Development: Relevence of Development ...... Countries. A W Sijthoff, 1977.

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