APA (7th ed.) Citation

Hofman, R. H., & Vonkeman, E. B. (1995). School, schaal en probleemgedrag: SVO-projectnr. 92601. GION.

Chicago Style (17th ed.) Citation

Hofman, Roelande H., and E. B. Vonkeman. School, Schaal En Probleemgedrag: SVO-projectnr. 92601. Groningen: GION, 1995.

MLA (9th ed.) Citation

Hofman, Roelande H., and E. B. Vonkeman. School, Schaal En Probleemgedrag: SVO-projectnr. 92601. GION, 1995.