APA-čujuhus (7. p.)

Allen, E. (1955). How to write & speak effective english. Fawcett.

Chicago-čujuhus (17. p.)

Allen, Edwards. How to Write & Speak Effective English. New York: Fawcett, 1955.

MLA-čujuhus (9. p.)

Allen, Edwards. How to Write & Speak Effective English. Fawcett, 1955.

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