H Douglas Brown. (1994). Teaching by principles: An interactive approach to language pedagogy. Englewood Cliffs, New Jersey: Prentice-Hall.
Chicago-tyylinen lähdeviittausH Douglas Brown. Teaching By Principles: An Interactive Approach to Language Pedagogy. Englewood Cliffs, New Jersey: Prentice-Hall, 1994.
MLA-viiteH Douglas Brown. Teaching By Principles: An Interactive Approach to Language Pedagogy. Englewood Cliffs, New Jersey: Prentice-Hall, 1994.
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