APA aipamena

Baldwin, J., Freeman, R., Lowe, C., Schofield, C., & Lee, E. (1989). A GAMMA-LACTAM ANALOG OF THE PENEMS POSSESSING ANTIBACTERIAL ACTIVITY.

Chicago Style aipamena

Baldwin, J., R. Freeman, C. Lowe, C. Schofield, and E. Lee. A GAMMA-LACTAM ANALOG OF THE PENEMS POSSESSING ANTIBACTERIAL ACTIVITY. 1989.

MLA aipamena

Baldwin, J., et al. A GAMMA-LACTAM ANALOG OF THE PENEMS POSSESSING ANTIBACTERIAL ACTIVITY. 1989.