Cita APA (7th ed.)

Feldmann, M., Fischer, A., Zanders, E., & Beverley, P. (1982). Genetically restricted and unrestricted antigen specific helper factors.

Cita Chicago (17th ed.)

Feldmann, M., A. Fischer, E. Zanders, i P. Beverley. Genetically Restricted and Unrestricted Antigen Specific Helper Factors. 1982.

Cita MLA (9th ed.)

Feldmann, M., et al. Genetically Restricted and Unrestricted Antigen Specific Helper Factors. 1982.