Cita APA (7a ed.)

Witek, J. W. (1994). Ferdinand Verbiest (1623-1688) jesuit missionary, scientist, engineer and diplomat. Steyler Verlag.

Cita Chicago Style (17a ed.)

Witek, John W. Ferdinand Verbiest (1623-1688) Jesuit Missionary, Scientist, Engineer and Diplomat. Nettetal: Steyler Verlag, 1994.

Cita MLA (9a ed.)

Witek, John W. Ferdinand Verbiest (1623-1688) Jesuit Missionary, Scientist, Engineer and Diplomat. Steyler Verlag, 1994.