Cita APA (7a ed.)

Bouwcentrum (Rotterdam). (1955). Floor finishes in Hospitals. s.n.].

Cita Chicago Style (17a ed.)

Bouwcentrum (Rotterdam). Floor Finishes in Hospitals. [Rotterdam: s.n.], 1955.

Cita MLA (9a ed.)

Bouwcentrum (Rotterdam). Floor Finishes in Hospitals. s.n.], 1955.