Cita APA (7a ed.)

Jowell, R. (1999). How comparative is comparative research? [s.n.].

Cita Chicago Style (17a ed.)

Jowell, Roger. How Comparative Is Comparative Research? [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Jowell, Roger. How Comparative Is Comparative Research? [s.n.], 1999.