APA-čujuhus (7. p.)

KING, C. (1989). Building skills the TOEFL. Nelson.

Chicago-čujuhus (17. p.)

KING, Carol. Building Skills the TOEFL. Hongkong: Nelson, 1989.

MLA-čujuhus (9. p.)

KING, Carol. Building Skills the TOEFL. Nelson, 1989.

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