Cita APA (7a ed.)

Sustainable development for a New World Agenda Winnipeg, Manitoba, Canadá, Penick, J. E., & Stiles, J. R. (1990). Proceedings of a Conference. Stam/Case/Icase Publication.

Cita Chicago Style (17a ed.)

Sustainable development for a New World Agenda Winnipeg, Manitoba, Canadá, John E. Penick, y John R. Stiles. Proceedings of a Conference. Stam/Case/Icase Publication, 1990.

Cita MLA (8a ed.)

Sustainable development for a New World Agenda Winnipeg, Manitoba, Canadá, et al. Proceedings of a Conference. Stam/Case/Icase Publication, 1990.