Arden, J. (1966). Armstrong's last goodnight: An exercise in deplomacy. Methuen.
Chicago-čujuhus (17. p.)Arden, John. Armstrong's Last Goodnight: An Exercise in Deplomacy. London: Methuen, 1966.
MLA-čujuhus (9. p.)Arden, John. Armstrong's Last Goodnight: An Exercise in Deplomacy. Methuen, 1966.
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