Cita APA (7a ed.)

Ewins, D. J. (2000). Modal testing: Theory and practice (2nd ed.). Research Studies Press.

Cita Chicago Style (17a ed.)

Ewins, D. J. Modal Testing: Theory and Practice. 2nd ed. Baldock, England: Research Studies Press, 2000.

Cita MLA (9a ed.)

Ewins, D. J. Modal Testing: Theory and Practice. 2nd ed. Research Studies Press, 2000.