APA

Human Factors Society, Annual meeting 33 & Proceedings. (1989). Perspectives. Human Factors Society. 33 rd annual meeting, Denver, Colorado, October 16.20 1989. Proceedings vol 1-2. Santa Monica, CA: Human Factors Society.

Chicago

Human Factors Society, Annual meeting 33 and Proceedings. 1989. Perspectives. Human Factors Society. 33 rd annual meeting, Denver, Colorado, October 16.20 1989. Proceedings vol 1-2. Santa Monica, CA: Human Factors Society.

Harvard

Human Factors Society, Annual meeting 33 and Proceedings. (1989). Perspectives. Human Factors Society. 33 rd annual meeting, Denver, Colorado, October 16.20 1989. Proceedings vol 1-2. Santa Monica, CA: Human Factors Society.

MLA

Human Factors Society, Annual meeting 33 and Proceedings. Perspectives. Human Factors Society. 33 rd annual meeting, Denver, Colorado, October 16.20 1989. Proceedings vol 1-2. Santa Monica, CA: Human Factors Society. 1989.