Cita APA (7a ed.)

Penkala, Z. (2007). Life as an experiment. Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Penkala, Zdenek. Life as an Experiment. Newcastle, UK: Cambridge Scholars Publishing, 2007.

Cita MLA (9a ed.)

Penkala, Zdenek. Life as an Experiment. Cambridge Scholars Publishing, 2007.