APA ציטוט

Hughes, G. R. (1988). Systemic lupus erythematosus. BMJ Group.

Citação norma Chicago

Hughes, G. R. Systemic Lupus Erythematosus. BMJ Group, 1988.

ציטוט MLA

Hughes, G. R. Systemic Lupus Erythematosus. BMJ Group, 1988.