APA-referens (7:e uppl.)

Callard, R., Smith, C., & Beverley, P. (1982). Phenotype of human T helper and suppressor cells in an in vitro specific antibody response.

Chicago-referens (17:e uppl.)

Callard, R., C. Smith, och P. Beverley. Phenotype of Human T Helper and Suppressor Cells in an in Vitro Specific Antibody Response. 1982.

MLA-referens (9:e uppl.)

Callard, R., et al. Phenotype of Human T Helper and Suppressor Cells in an in Vitro Specific Antibody Response. 1982.