Dyfyniad APA

ALEXANDER, L. (1979). Developing skills (recorded Drills: Tapescript). Kanisius.

Dyfyniad Arddull Chicago

ALEXANDER, L.G. Developing Skills (recorded Drills: Tapescript). Yogyakarta: Kanisius, 1979.

Dyfyniad MLA

ALEXANDER, L.G. Developing Skills (recorded Drills: Tapescript). Kanisius, 1979.

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