Cita APA (7th ed.)

Lenihan, J. M. A., & Fletcher, W. W. (1979). Economics of the environment: General editors John Lenihan and William W. Fletcher. : Blackie.

Cita Chicago (17th ed.)

Lenihan, J. M. A., i William W. Fletcher. Economics of the Environment: General Editors John Lenihan and William W. Fletcher. Glasgow etc.: : Blackie, 1979.

Cita MLA (8th ed.)

Lenihan, J. M. A., i William W. Fletcher. Economics of the Environment: General Editors John Lenihan and William W. Fletcher. : Blackie, 1979.