Cita APA

Kirby,Mark. (1999). Stratification and differenciation. Mac Millan.

Chicago Edition Citation

Kirby,Mark. Stratification and Differenciation. London: Mac Millan, 1999.

Cita MLA

Kirby,Mark. Stratification and Differenciation. Mac Millan, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.