Arthritis Foundation, Schumacher, H. R., Klippel, J. H., & Robinson, D. R. (1988). Primer on the rheumatic diseases (9th edition.). Arthritis Foundation.
Chicago Style (17th ed.) CitationArthritis Foundation, H. Ralph Schumacher, John H. Klippel, and Dwight R. Robinson. Primer on the Rheumatic Diseases. 9th edition. Atlanta, GA: Arthritis Foundation, 1988.
ציטוט MLAArthritis Foundation, et al. Primer on the Rheumatic Diseases. 9th edition. Arthritis Foundation, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.