Cita APA

Heikel, M. V. Human development report 1990. United Nations Development Programms. U.S.A.: UNDP, 1990.

Citación estilo Chicago

Heikel, María Victoria. Human Development Report 1990. United Nations Development Programms. U.S.A.: UNDP, 1990.

Cita MLA

Heikel, María Victoria. Human Development Report 1990. United Nations Development Programms. U.S.A.: UNDP, 1990.

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