Cita APA (7a ed.)

BROWN, G. (1972). Survey Economic Principles Gray Brown. Richard D. Irwin.

Cita Chicago Style (17a ed.)

BROWN, Gray. Survey Economic Principles Gray Brown. Richard D. Irwin, 1972.

Cita MLA (8a ed.)

BROWN, Gray. Survey Economic Principles Gray Brown. Richard D. Irwin, 1972.