Edwin R A Seligman & Alvin Johnson. (2006). Seligman's encyclopedia of the social sciences (v.12, part 1: Partnership - Pressures Social). Cosmo.
Chicago Style aipamenaEdwin R A Seligman and Alvin Johnson. Seligman's Encyclopedia of the Social Sciences (v.12, Part 1: Partnership - Pressures Social). New Delhi: Cosmo, 2006.
MLA aipamenaEdwin R A Seligman and Alvin Johnson. Seligman's Encyclopedia of the Social Sciences (v.12, Part 1: Partnership - Pressures Social). Cosmo, 2006.
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