APA citiranje

Hummel, J., Niemann, M., Wienkoop, S., Schulze, W., Steinhauser, D., Selbig, J., . . . Weckwerth, W. (2007). ProMEX: A mass spectral reference database for proteins and protein phosphorylation sites. BioMed Central.

Citação norma Chicago

Hummel, Jan, Michaela Niemann, Stefanie Wienkoop, Waltraud Schulze, Dirk Steinhauser, Joachim Selbig, Dirk Walther, and Wolfram Weckwerth. ProMEX: A Mass Spectral Reference Database for Proteins and Protein Phosphorylation Sites. BioMed Central, 2007.

MLA citiranje

Hummel, Jan, et al. ProMEX: A Mass Spectral Reference Database for Proteins and Protein Phosphorylation Sites. BioMed Central, 2007.