Cita APA (7a ed.)

Thaler, H., & Sherlock, S. (1997). Hans Popper (1903 - 1988): Life and work (2nd ed.). Falk Foundation.

Cita Chicago Style (17a ed.)

Thaler, Heribert, y Sheila Sherlock. Hans Popper (1903 - 1988): Life and Work. 2nd ed. Freiburg: Falk Foundation, 1997.

Cita MLA (9a ed.)

Thaler, Heribert, y Sheila Sherlock. Hans Popper (1903 - 1988): Life and Work. 2nd ed. Falk Foundation, 1997.