APA (7th ed.) Citation

Ibrahimović, N., Bulheller, S., & Horn, R. (2006). Intelligenz Basis Faktoren: IBF. Handanweisung. Harcourt Test Services.

Chicago Style (17th ed.) Citation

Ibrahimović, Nedina, Stephan Bulheller, and Ralf Horn. Intelligenz Basis Faktoren: IBF. Handanweisung. Frankfurt am Main: Harcourt Test Services, 2006.

MLA (9th ed.) Citation

Ibrahimović, Nedina, et al. Intelligenz Basis Faktoren: IBF. Handanweisung. Harcourt Test Services, 2006.