APA-čujuhus (7. p.)

ENGELS, F. (1950). Socialism: Utopian and scientific. Allen & Unwin.

Chicago-čujuhus (17. p.)

ENGELS, Frederick. Socialism: Utopian and Scientific. London: Allen & Unwin, 1950.

MLA-čujuhus (9. p.)

ENGELS, Frederick. Socialism: Utopian and Scientific. Allen & Unwin, 1950.

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