Tyler, D. B. (1974). Macrosystems ecology: A meta-structure for programme on environmental studies and development. U. N. Asian Institute for Economic Development and Planning.
Cita Chicago (17th ed.)Tyler, David Benjamin. Macrosystems Ecology: A Meta-structure for Programme on Environmental Studies and Development. Bangkok: U. N. Asian Institute for Economic Development and Planning, 1974.
Cita MLA (9th ed.)Tyler, David Benjamin. Macrosystems Ecology: A Meta-structure for Programme on Environmental Studies and Development. U. N. Asian Institute for Economic Development and Planning, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.