Cita APA (7a ed.)

Stanciu, M., Schoenmakers, J., & Schoenmakers, H. (1990). Ex libris Jacques Hanriette Schoenmakers.

Cita Chicago Style (17a ed.)

Stanciu, Maria, Jacques Schoenmakers, y Hanriette Schoenmakers. Ex Libris Jacques Hanriette Schoenmakers. [S.l.], 1990.

Cita MLA (9a ed.)

Stanciu, Maria, et al. Ex Libris Jacques Hanriette Schoenmakers. 1990.