Dyfyniad APA

Homme, L. E. (1970). How to use contingency contracting in the classroom (Rev. ed.). Research Press.

Dyfyniad Arddull Chicago

Homme, Lloyd E. How to Use Contingency Contracting in the Classroom. Rev. ed. Champaign, Ill.: Research Press, 1970.

Dyfyniad MLA

Homme, Lloyd E. How to Use Contingency Contracting in the Classroom. Rev. ed. Research Press, 1970.

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