Alloway, K. (1998). Usmle step 1 - Review Series - Organ Systems Nervous musculoskeletal Connective tissue Integument. s.n.
Citazione stile Chigago Style (17a edizione)Alloway, Kevin. Usmle Step 1 - Review Series - Organ Systems Nervous Musculoskeletal Connective Tissue Integument. Washigton: s.n, 1998.
Citatione MLA (9a ed.)Alloway, Kevin. Usmle Step 1 - Review Series - Organ Systems Nervous Musculoskeletal Connective Tissue Integument. s.n, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.