Dyfyniad APA
HEGGENHOUGEN, H. (1998). REACHING NEW HIGHS. ALTERNATIVE THERAPIES FOR DRUG ADDICTS. JASON ARONSON.
Dyfyniad Arddull Chicago
HEGGENHOUGEN, H.K. REACHING NEW HIGHS. ALTERNATIVE THERAPIES FOR DRUG ADDICTS. Londres: JASON ARONSON, 1998.
Dyfyniad MLA
HEGGENHOUGEN, H.K. REACHING NEW HIGHS. ALTERNATIVE THERAPIES FOR DRUG ADDICTS. JASON ARONSON, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.