Cita APA (7a ed.)

Burn, D. L., & Epstein, B. Realities of free trade: Two industry studies, by Duncan Burn and Barbara Epstein; with an introduction by Harry G. Johnson.

Cita Chicago Style (17a ed.)

Burn, Duncan Lyall, y Barbara Epstein. Realities of Free Trade: Two Industry Studies, by Duncan Burn and Barbara Epstein; with an Introduction by Harry G. Johnson. London, Allen and Unwin, 1972.

Cita MLA (9a ed.)

Burn, Duncan Lyall, y Barbara Epstein. Realities of Free Trade: Two Industry Studies, by Duncan Burn and Barbara Epstein; with an Introduction by Harry G. Johnson.