APA aipamena

Nilsen, R. M., Bjørke-Monsen, A., Midttun, Ø., Nygård, O., Pedersen, E. R., Ulvik, A., . . . Ueland, P. M. (2012). Maternal Tryptophan and Kynurenine Pathway Metabolites and Risk of Preeclampsia.

Chicago Style aipamena

Nilsen, Roy M., et al. Maternal Tryptophan and Kynurenine Pathway Metabolites and Risk of Preeclampsia. 2012.

MLA aipamena

Nilsen, Roy M., et al. Maternal Tryptophan and Kynurenine Pathway Metabolites and Risk of Preeclampsia. 2012.