Lua APA (7ú heag.)
ebrary, Inc, & Marcus, R. (2013). Osteoporosis (4th ed.). Elsevier/AP.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Robert Marcus. Osteoporosis. 4th ed. Amsterdam ; Boston: Elsevier/AP, 2013.
Lua MLA (9ú heag.)
ebrary, Inc, agus Robert Marcus. Osteoporosis. 4th ed. Elsevier/AP, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.