Gisbert, P. (1967). Fundamentals of Sociology. Oriental Longman.
Chicago-čujuhus (17. p.)Gisbert, P. Fundamentals of Sociology. Bombay: Oriental Longman, 1967.
MLA-čujuhus (9. p.)Gisbert, P. Fundamentals of Sociology. Oriental Longman, 1967.
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