Wittenberg, R. (1991). Opportunities in Social work careers. Chicago: VGM Career Books.
Chicago-стиль цитированияWittenberg, Renee. Opportunities in Social Work Careers. Chicago: VGM Career Books, 1991.
MLA-цитированиеWittenberg, Renee. Opportunities in Social Work Careers. Chicago: VGM Career Books, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.