Citazione Stile APA (7a Edizione)

Keiser David A., Shapiro Joseph S., & Agricultural and applied economics association. Consequences of the clean water act and the demand for water quality.

Citazione stile Chigago Style (17a edizione)

Keiser David A., Shapiro Joseph S., e Agricultural and applied economics association. Consequences of the Clean Water Act and the Demand for Water Quality.

Citatione MLA (9a ed.)

Keiser David A., et al. Consequences of the Clean Water Act and the Demand for Water Quality.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.