Cita APA (7a ed.)

Jakubowski, W., & Wreesmann, B. W. (1982). Ex Libris Bernard Willem Wreesmann.

Cita Chicago Style (17a ed.)

Jakubowski, Wojciech, y Bernard Willem Wreesmann. Ex Libris Bernard Willem Wreesmann. [Gdynia, 1982.

Cita MLA (9a ed.)

Jakubowski, Wojciech, y Bernard Willem Wreesmann. Ex Libris Bernard Willem Wreesmann. 1982.