Style de citation APA (7e éd.)

Niemelä, P., Lövgren, J., Karp, M., Lilja, H., & Pettersson, K. (2002). Sensitive and specific enzymatic assay for the determination of precursor forms of prostate-specific antigen after an activation step.

Style de citation Chicago (17e éd.)

Niemelä, P., J. Lövgren, M. Karp, H. Lilja, et K. Pettersson. Sensitive and Specific Enzymatic Assay for the Determination of Precursor Forms of Prostate-specific Antigen After an Activation Step. 2002.

Style de citation MLA (9e éd.)

Niemelä, P., et al. Sensitive and Specific Enzymatic Assay for the Determination of Precursor Forms of Prostate-specific Antigen After an Activation Step. 2002.