Cita APA (7a ed.)

Cobas, J. A., & DeOllos, I. (1989). Family ties, co-ethnic bonds and ethnic entrepreneurship. [s.n.].

Cita Chicago Style (17a ed.)

Cobas, José A., y Ione DeOllos. Family Ties, Co-ethnic Bonds and Ethnic Entrepreneurship. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Cobas, José A., y Ione DeOllos. Family Ties, Co-ethnic Bonds and Ethnic Entrepreneurship. [s.n.], 1989.