Cita APA (7a ed.)
Laird, C. (1961). English as language: Backgrounds, development, usage. (1a. ed.). Harcourt , Brace.
Cita Chicago Style (17a ed.)
Laird, Charlton. English as Language: Backgrounds, Development, Usage. 1a. ed. Estados Unidos: Harcourt , Brace, 1961.
Cita MLA (9a ed.)
Laird, Charlton. English as Language: Backgrounds, Development, Usage. 1a. ed. Harcourt , Brace, 1961.
Precaución: Estas citas no son 100% exactas.