APA način citiranja

Kalthoff, H., Roeder, C., Gieseking, J., Humburg, I., & Schmiegel, W. (1993). Inverse regulation of human ERBB2 and epidermal growth factor receptors by tumor necrosis factor alpha.

Čikaški stil citiranja

Kalthoff, H., C. Roeder, J. Gieseking, I. Humburg, i W. Schmiegel. Inverse Regulation of Human ERBB2 and Epidermal Growth Factor Receptors By Tumor Necrosis Factor Alpha. 1993.

MLA način citiranja

Kalthoff, H., et al. Inverse Regulation of Human ERBB2 and Epidermal Growth Factor Receptors By Tumor Necrosis Factor Alpha. 1993.