Cita APA (7a ed.)

SEEMANN, E. A. Color Reproductions of Old and Modern Masters. (s.e.).

Cita Chicago Style (17a ed.)

SEEMANN, E. A. Color Reproductions of Old and Modern Masters. (s.l.): (s.e.).

Cita MLA (9a ed.)

SEEMANN, E. A. Color Reproductions of Old and Modern Masters. (s.e.).