APA

Alasuutari P., Bickman L. & Brannen J. (2008). The Sage handbook of social research methods. Los Angeles [u.a.]: Sage Publ.

Chicago

Alasuutari Pertti, Bickman Leonard and Brannen Julia. 2008. The Sage handbook of social research methods. Los Angeles [u.a.]: Sage Publ.

Harvard

Alasuutari P., Bickman L. and Brannen J. (2008). The Sage handbook of social research methods. Los Angeles [u.a.]: Sage Publ.

MLA

Alasuutari Pertti, Bickman Leonard and Brannen Julia. The Sage handbook of social research methods. Los Angeles [u.a.]: Sage Publ. 2008.