May, T. (1997). Social research: Issuess, methods and process (2nd ed.). Buckingham: Open University.
Chicago-стиль цитированияMay, Tim. Social Research: Issuess, Methods and Process. 2nd ed. Buckingham: Open University, 1997.
MLA-цитированиеMay, Tim. Social Research: Issuess, Methods and Process. 2nd ed. Buckingham: Open University, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.