Cita APA (7th ed.)

International Association for Impact Assessment, Becker, H. A., & Porter, A. L. (1986). Methods and experiences in impact assessment. D. Reidel.

Cita Chicago (17th ed.)

International Association for Impact Assessment, H. A. Becker, i Alan L. Porter. Methods and Experiences in Impact Assessment. Dordrecht: D. Reidel, 1986.

Cita MLA (9th ed.)

International Association for Impact Assessment, et al. Methods and Experiences in Impact Assessment. D. Reidel, 1986.