APA citiranje

Bourguignon-Bellefroid, C., Joris, B., Van Beeumen, J., Ghuysen, J. M., & Frère, J. M. (1992). Point mutations of two arginine residues in the Streptomyces R61 DD-peptidase.

Citação norma Chicago

Bourguignon-Bellefroid, C., B. Joris, J. Van Beeumen, J M. Ghuysen, and J M. Frère. Point Mutations of Two Arginine Residues in the Streptomyces R61 DD-peptidase. 1992.

MLA citiranje

Bourguignon-Bellefroid, C., et al. Point Mutations of Two Arginine Residues in the Streptomyces R61 DD-peptidase. 1992.