Gaya APA

FAUCI, A, S., Langford, C, A. (2013). (E) Harrison's Rheumatology (ed 3). : McGraw-Hill Education,.

Gaya MLA

FAUCI, ANTHONY, S.., Langford, Carol, A.. "(E) Harrison's Rheumatology". ed 3 : McGraw-Hill Education,, 2013. Text.