University of North Dakota. Center for Teaching and Learning. (1986). Teaching & learning. [Center for Teaching and Learning, University of North Dakota.
Chicago-čujuhus (17. p.)University of North Dakota. Center for Teaching and Learning. Teaching & Learning. Grand Forks, N.D.: [Center for Teaching and Learning, University of North Dakota, 1986.
MLA-čujuhus (9. p.)University of North Dakota. Center for Teaching and Learning. Teaching & Learning. [Center for Teaching and Learning, University of North Dakota, 1986.
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