APA način citiranja (7. izdanje)

Oppermann, U., Maser, E., Hermans, J., Koolman, J., & Netter, K. (1992). Homologies between enzymes involved in steroid and xenobiotic carbonyl reduction in vertebrates, invertebrates and procaryonts.

Čikaški stil citiranja (17. izdanje)

Oppermann, U., E. Maser, J. Hermans, J. Koolman, i K. Netter. Homologies Between Enzymes Involved in Steroid and Xenobiotic Carbonyl Reduction in Vertebrates, Invertebrates and Procaryonts. 1992.

MLA način citiranja (9. izdanje)

Oppermann, U., et al. Homologies Between Enzymes Involved in Steroid and Xenobiotic Carbonyl Reduction in Vertebrates, Invertebrates and Procaryonts. 1992.