Dyfyniad APA

Carroll, J. S., & Johnson, E. J. (1990). Decision research (1.). Sage Publications.

Dyfyniad Arddull Chicago

Carroll, John S., and Eric J. Johnson. Decision Research. 1. New Delhi: Sage Publications, 1990.

Dyfyniad MLA

Carroll, John S., and Eric J. Johnson. Decision Research. 1. Sage Publications, 1990.

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