Cita APA (7a ed.)

Ullmann, J. E. (1969). Waste disposal problems in selected industries. Hofstra University].

Cita Chicago Style (17a ed.)

Ullmann, John E. Waste Disposal Problems in Selected Industries. [Hempstead, N.Y.: Hofstra University], 1969.

Cita MLA (8a ed.)

Ullmann, John E. Waste Disposal Problems in Selected Industries. Hofstra University], 1969.