Cita APA (7a ed.)

Gardner, M. (1970). Further mathematical diversions: The Paradox of the Unexpected hanging and Others. George Allen & Unwin LTD.

Cita Chicago Style (17a ed.)

Gardner, Martin. Further Mathematical Diversions: The Paradox of the Unexpected Hanging and Others. London: George Allen & Unwin LTD, 1970.

Cita MLA (8a ed.)

Gardner, Martin. Further Mathematical Diversions: The Paradox of the Unexpected Hanging and Others. George Allen & Unwin LTD, 1970.