APA Citatie

Boltz, D. F., & Howell, J. A. (1978). Colorimetric determination of non metals. Wiley Eastern.

Chicago Style citaat

Boltz, David F., en James A. Howell. Colorimetric Determination of Non Metals. Toronto: Wiley Eastern, 1978.

MLA citatie

Boltz, David F., en James A. Howell. Colorimetric Determination of Non Metals. Wiley Eastern, 1978.