APA-čujuhus (7. p.)

Twain, M. (1987). The autobiography of Mark Twain. English Language Programs Division.

Chicago-čujuhus (17. p.)

Twain, Mark. The Autobiography of Mark Twain. Washington, Estados Unidos: English Language Programs Division, 1987.

MLA-čujuhus (9. p.)

Twain, Mark. The Autobiography of Mark Twain. English Language Programs Division, 1987.

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