Maini, J. S., & Carlisle, A. (1974). Conservation in Canada: A conspectus. Dept. of the Environment, Canadian Forestry Service.
Cita Chicago (17th ed.)Maini, J. S., i A. Carlisle. Conservation in Canada: A Conspectus. Ottawa: Dept. of the Environment, Canadian Forestry Service, 1974.
Cita MLA (8th ed.)Maini, J. S., i A. Carlisle. Conservation in Canada: A Conspectus. Dept. of the Environment, Canadian Forestry Service, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.