Dyfyniad APA

Becker, H. A., & Bryant, C. G. A. (1990). What has sociology achieved. Macmillan.

Dyfyniad Arddull Chicago

Becker, H. A., and Christopher G. A. Bryant. What Has Sociology Achieved. Houndmills, Basingstoke, Hampshire: Macmillan, 1990.

Dyfyniad MLA

Becker, H. A., and Christopher G. A. Bryant. What Has Sociology Achieved. Macmillan, 1990.

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