Cita APA (7th ed.)

Wissmann, J., & Albers, J. (1971). Josef Albers: Jürgen Wißmann. Bongers.

Cita Chicago (17th ed.)

Wissmann, Jürgen, i Josef Albers. Josef Albers: Jürgen Wißmann. Recklinghausen: Bongers, 1971.

Cita MLA (8th ed.)

Wissmann, Jürgen, i Josef Albers. Josef Albers: Jürgen Wißmann. Bongers, 1971.