APA citiranje

Liu, J., & Walsh, C. T. (1990). Peptidyl-prolyl cis-trans-isomerase from Escherichia coli: A periplasmic homolog of cyclophilin that is not inhibited by cyclosporin A.

Citação norma Chicago

Liu, J., and C T. Walsh. Peptidyl-prolyl Cis-trans-isomerase From Escherichia Coli: A Periplasmic Homolog of Cyclophilin That Is Not Inhibited By Cyclosporin A. 1990.

MLA citiranje

Liu, J., and C T. Walsh. Peptidyl-prolyl Cis-trans-isomerase From Escherichia Coli: A Periplasmic Homolog of Cyclophilin That Is Not Inhibited By Cyclosporin A. 1990.