Cita APA (7a ed.)

Bierstedt, R. (1970). The social order (3ª. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Bierstedt, Robert. The Social Order. 3ª. ed. New York: McGraw-Hill, 1970.

Cita MLA (8a ed.)

Bierstedt, Robert. The Social Order. 3ª. ed. McGraw-Hill, 1970.