Cita APA (7a ed.)

Heij, G., & Erisman, J. W. (1995). Acid rain research: Do we have enough answers? : proceedings of a speciality conference, 's-Hertogenbosch, the Netherlands, 10-12 October 1994. Elsevier.

Cita Chicago Style (17a ed.)

Heij, G., y J. W. Erisman. Acid Rain Research: Do We Have Enough Answers? : Proceedings of a Speciality Conference, 'S-Hertogenbosch, the Netherlands, 10-12 October 1994. Amsterdam ; New York: Elsevier, 1995.

Cita MLA (8a ed.)

Heij, G., y J. W. Erisman. Acid Rain Research: Do We Have Enough Answers? : Proceedings of a Speciality Conference, 'S-Hertogenbosch, the Netherlands, 10-12 October 1994. Elsevier, 1995.