Dyfyniad APA

American Psychology-Law Society, Lipsitt, P. D., & Sales, B. D. (1980). New directions in psycholegal research. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

American Psychology-Law Society, Paul D. Lipsitt, and Bruce Dennis Sales. New Directions in Psycholegal Research. New York: Van Nostrand Reinhold, 1980.

Dyfyniad MLA

American Psychology-Law Society, et al. New Directions in Psycholegal Research. Van Nostrand Reinhold, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.