Vogt, W. P. (2012). When to use what research design. New York: Guilford Press.
Trích dẫn kiểu ChicagoVogt, W. Paul. When to Use What Research Design. New York: Guilford Press, 2012.
MLA引文Vogt, W. Paul. When to Use What Research Design. New York: Guilford Press, 2012.
警告：这些引文格式不一定是100％准确.