APA-referens (7:e uppl.)

Lachin, J. M. (2011). Biostatistical methods: The assessment of relative risks (2nd ed.). Wiley.

Chicago-referens (17:e uppl.)

Lachin, John M. Biostatistical Methods: The Assessment of Relative Risks. 2nd ed. Hoboken, N.J.: Wiley, 2011.

MLA-referens (9:e uppl.)

Lachin, John M. Biostatistical Methods: The Assessment of Relative Risks. 2nd ed. Wiley, 2011.