Alexander, C. (1941). How to locate educational information and data: A text and reference book (2nd ed., greatly rev., impr. and exp.). Columbia Univ..
Lua i Stíl Chicago (17ú heag.)Alexander, Carter. How to Locate Educational Information and Data: A Text and Reference Book. 2nd ed., greatly rev., impr. and exp. New York: Columbia Univ., 1941.
Lua MLA (8ú heag.)Alexander, Carter. How to Locate Educational Information and Data: A Text and Reference Book. 2nd ed., greatly rev., impr. and exp. Columbia Univ., 1941.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.