Cita APA (7th ed.)

Hoet, J., & Stahlhut, H. (2009). Fetting. DuMont.

Cita Chicago (17th ed.)

Hoet, Jan, i Heinz Stahlhut. Fetting. Köln: DuMont, 2009.

Cita MLA (8th ed.)

Hoet, Jan, i Heinz Stahlhut. Fetting. DuMont, 2009.