Babbie, E. R. (2008). The basics of social research (4th edition, international student edition.). Belmont, California: Thomson/Wadsworth.
Chicago-стиль цитированияBabbie, Earl R. The Basics of Social Research. 4th edition, international student edition. Belmont, California: Thomson/Wadsworth, 2008.
MLA-цитированиеBabbie, Earl R. The Basics of Social Research. 4th edition, international student edition. Belmont, California: Thomson/Wadsworth, 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.