Cita APA (7th ed.)

Edelman, A. (1967). Design and operation of an ozonator. [s. n.].

Cita Chicago (17th ed.)

Edelman, Antonie. Design and Operation of an Ozonator. Delft: [s. n.], 1967.

Cita MLA (9th ed.)

Edelman, Antonie. Design and Operation of an Ozonator. [s. n.], 1967.