Cita APA (7a ed.)

Burrell, Q. L. (1985). The 80/20 Rule: Library Lore or Statistical Law?

Cita Chicago Style (17a ed.)

Burrell, Quentin L. The 80/20 Rule: Library Lore or Statistical Law? 1985.

Cita MLA (9a ed.)

Burrell, Quentin L. The 80/20 Rule: Library Lore or Statistical Law? 1985.