Cita APA (7th ed.)

Jaffee, D. (1998). Levels of socio-economic development theory (2nd ed.). Praeger.

Cita Chicago (17th ed.)

Jaffee, David. Levels of Socio-economic Development Theory. 2nd ed. Westport, Conn: Praeger, 1998.

Cita MLA (9th ed.)

Jaffee, David. Levels of Socio-economic Development Theory. 2nd ed. Praeger, 1998.