APA citiranje

Grotenhuis, J. T., Smit, M., Plugge, C. M., Xu, Y. S., van Lammeren, A. A., Stams, A. J., & Zehnder, A. J. (1991). Bacteriological composition and structure of granular sludge adapted to different substrates.

Citação norma Chicago

Grotenhuis, J T., M. Smit, C M. Plugge, Y S. Xu, A A. van Lammeren, A J. Stams, and A J. Zehnder. Bacteriological Composition and Structure of Granular Sludge Adapted to Different Substrates. 1991.

MLA citiranje

Grotenhuis, J T., et al. Bacteriological Composition and Structure of Granular Sludge Adapted to Different Substrates. 1991.