Sekaran, U. (2005). Research methods for business: A skill-building approach. New Jersey: John Wiley.
Chicago-стиль цитированияSekaran, Uma. Research Methods for Business: A Skill-building Approach. New Jersey: John Wiley, 2005.
MLA-цитированиеSekaran, Uma. Research Methods for Business: A Skill-building Approach. New Jersey: John Wiley, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.