APA-Zitierstil (7. Ausg.)

Ulph, A. (1999). Trade and the environment: Selected essays of Alistair M. Ulph. Elgar.

Chicago-Zitierstil (17. Ausg.)

Ulph, Alistair. Trade and the Environment: Selected Essays of Alistair M. Ulph. Cheltenham ; Northampton, Mass: Elgar, 1999.

MLA-Zitierstil (9. Ausg.)

Ulph, Alistair. Trade and the Environment: Selected Essays of Alistair M. Ulph. Elgar, 1999.