APA aipamena

Vogt, W. P. (2012). When to use what research design. New York: Guilford Press.

Chicago Style aipamena

Vogt, W. Paul. When to Use What Research Design. New York: Guilford Press, 2012.

MLA aipamena

Vogt, W. Paul. When to Use What Research Design. New York: Guilford Press, 2012.