Dyfyniad APA

O'Neill, R. (1984). Kernel Three: Teacher's book. England: Longman.

Dyfyniad Arddull Chicago

O'Neill, Robert. Kernel Three: Teacher's Book. England: Longman, 1984.

Dyfyniad MLA

O'Neill, Robert. Kernel Three: Teacher's Book. England: Longman, 1984.

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