Cita APA (7th ed.)

ALLEN, G. (1968). Monopoly and restrictive practices. Allen & Unwin.

Cita Chicago (17th ed.)

ALLEN, G.C. Monopoly and Restrictive Practices. London: Allen & Unwin, 1968.

Cita MLA (9th ed.)

ALLEN, G.C. Monopoly and Restrictive Practices. Allen & Unwin, 1968.