Cita APA (7a ed.)

Lem, S., & Zylinska, J. (2013). Summa Technologiae. University of Minnesota Press.

Cita Chicago Style (17a ed.)

Lem, Stanisław, y Joanna Zylinska. Summa Technologiae. Minneapolis: University of Minnesota Press, 2013.

Cita MLA (8a ed.)

Lem, Stanisław, y Joanna Zylinska. Summa Technologiae. University of Minnesota Press, 2013.