Gaya APA

Thernstrom, S. (1972). Poverty and progres Social mobility in a nineteenth centure city (cet. 6). New York: Atheneneum.

Gaya MLA

Thernstrom, Stepan. "Poverty and progres Social mobility in a nineteenth centure city". cet. 6 New York: Atheneneum, 1972. Buku.