Cita APA (7a ed.)

Jakobsen, J. (1939). Spray painting Hazards. Einar Munksgaard.

Cita Chicago Style (17a ed.)

Jakobsen, Jakob. Spray Painting Hazards. Copenhagen: Einar Munksgaard, 1939.

Cita MLA (8a ed.)

Jakobsen, Jakob. Spray Painting Hazards. Einar Munksgaard, 1939.