Cita APA

van Zoelen, E. J., Twardzik, D. R., van Oostwaard, T. M., van der Saag, P. T., de Laat, S. W., & Todaro, G. J. (1984). Neuroblastoma cells produce transforming growth factors during exponential growth in a defined hormone-free medium.

Chicago Style Citation

van Zoelen, E J., D R. Twardzik, T M. van Oostwaard, P T. van der Saag, S W. de Laat, i G J. Todaro. Neuroblastoma Cells Produce Transforming Growth Factors During Exponential Growth in a Defined Hormone-free Medium. 1984.

Cita MLA

van Zoelen, E J., et al. Neuroblastoma Cells Produce Transforming Growth Factors During Exponential Growth in a Defined Hormone-free Medium. 1984.