APA-viite (7. p.)
De Graaf, H. (2003). Healthy teacher, healthy school: Job perception and health of homosexual and bisexual teachers. COC Nederland ; AOb ; APS.
Chicago-viite (17. p.)
De Graaf, Hanneke. Healthy Teacher, Healthy School: Job Perception and Health of Homosexual and Bisexual Teachers. [Amsterdam] : [Utrecht] : [Amsterdam]: COC Nederland ; AOb ; APS, 2003.
MLA-viite (9. p.)
De Graaf, Hanneke. Healthy Teacher, Healthy School: Job Perception and Health of Homosexual and Bisexual Teachers. COC Nederland ; AOb ; APS, 2003.
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