ANKER, J. D. [. (1986). Study guide with readings to accompany papalia/oldshuman development.-- ed.3. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)ANKER, James D. [Ed.]. Study Guide with Readings to Accompany Papalia/oldshuman Development.-- Ed.3. New York: McGraw-Hill, 1986.
Lua MLA (9ú heag.)ANKER, James D. [Ed.]. Study Guide with Readings to Accompany Papalia/oldshuman Development.-- Ed.3. McGraw-Hill, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.