APA (7. basım) Alıntı

Birkelund, G. E. (2013). Class and stratification analysis. Emerald.

Chicago Style (17. basım) Atıf

Birkelund, Gunn Elisabeth. Class and Stratification Analysis. Bingley, U.K.: Emerald, 2013.

MLA (9th ed.) Atıf

Birkelund, Gunn Elisabeth. Class and Stratification Analysis. Emerald, 2013.