Engler, R. J., Lynn, F., & Probst, B. (2013). Barbara Probst. Hatje Cantz.
Cita Chicago (17th ed.)Engler, Rachel Julia, Felicity Lynn, i Barbara Probst. Barbara Probst. Ostfildern: Hatje Cantz, 2013.
Cita MLA (8th ed.)Engler, Rachel Julia, et al. Barbara Probst. Hatje Cantz, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.