APA-čujuhus (7. p.)
ebrary, Inc, Lay, M. M., & Karis, W. M. (1991). Collaborative writing in industry: Investigations in theory and practice. Baywood Pub. Co..
Chicago-čujuhus (17. p.)
ebrary, Inc, Mary M. Lay, juo William M. Karis. Collaborative Writing in Industry: Investigations in Theory and Practice. Amityville, N.Y.: Baywood Pub. Co., 1991.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Collaborative Writing in Industry: Investigations in Theory and Practice. Baywood Pub. Co., 1991.
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