SEKARAN, U. (1992). Research Methods For Business: A Skill-building Approach. John Wiley & Sons.
Chicago-стиль цитированияSEKARAN, Uma. Research Methods For Business: A Skill-building Approach. John Wiley & Sons, 1992.
MLA-цитированиеSEKARAN, Uma. Research Methods For Business: A Skill-building Approach. John Wiley & Sons, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.