Andrew, D. C., & Wiley, R. D. Administration and organisation of the Guidance Program. Harper & Brothers Publishers.
Chicago Style citaatAndrew, Dean C., en Roy Deverl Wiley. Administration and Organisation of the Guidance Program. U S A: Harper & Brothers Publishers.
MLA citatieAndrew, Dean C., en Roy Deverl Wiley. Administration and Organisation of the Guidance Program. Harper & Brothers Publishers.
Let op: Deze citaties zijn niet altijd 100% accuraat.