Dyfyniad APA

Coombs, C. H., Dawes,Robyn.M, & Tversky, A. (1970). Mathematical psychology: An elementary introduction. Prentice Hall.

Dyfyniad Arddull Chicago

Coombs, Clyde H., Dawes,Robyn.M, and Amos Tversky. Mathematical Psychology: An Elementary Introduction. Englewood Cliffs: Prentice Hall, 1970.

Dyfyniad MLA

Coombs, Clyde H., et al. Mathematical Psychology: An Elementary Introduction. Prentice Hall, 1970.

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