Cita APA (7th ed.)

Kurtz, A., Eckardt, K., Pugh, C., Corvol, P., Fabbro, D., & Ratcliffe, P. (1992). Phorbol ester inhibits erythropoietin production in human hepatoma cells (Hep G2).

Cita Chicago (17th ed.)

Kurtz, A., K. Eckardt, C. Pugh, P. Corvol, D. Fabbro, i P. Ratcliffe. Phorbol Ester Inhibits Erythropoietin Production in Human Hepatoma Cells (Hep G2). 1992.

Cita MLA (9th ed.)

Kurtz, A., et al. Phorbol Ester Inhibits Erythropoietin Production in Human Hepatoma Cells (Hep G2). 1992.