Cita APA (7a ed.)

(1991). Australia's top 500 companies, 1991-92 (5th ed.). Riddell.

Cita Chicago Style (17a ed.)

Australia's Top 500 Companies, 1991-92. 5th ed. Sydney: Riddell, 1991.

Cita MLA (8a ed.)

Australia's Top 500 Companies, 1991-92. 5th ed. Riddell, 1991.