APA-čujuhus (7. p.)

Stone, L. (1974). Combridge first certificate english: Linton (3rd ed.). Macmillan.

Chicago-čujuhus (17. p.)

Stone, Linton. Combridge First Certificate English: Linton. 3rd ed. London: Macmillan, 1974.

MLA-čujuhus (9. p.)

Stone, Linton. Combridge First Certificate English: Linton. 3rd ed. Macmillan, 1974.

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