Cita APA (7th ed.)

Lenz, R., Hafner, H., & Schmidt, D. (2006). Scientific analyses using the Continuing Vocational Training Survey 2000.

Cita Chicago (17th ed.)

Lenz, Rainer, Hans-Peter Hafner, i Daniel Schmidt. Scientific Analyses Using the Continuing Vocational Training Survey 2000. Düsseldorf, 2006.

Cita MLA (8th ed.)

Lenz, Rainer, et al. Scientific Analyses Using the Continuing Vocational Training Survey 2000. 2006.