Cita APA (7a ed.)

Holland, W. R. (1960). Language barrier as an educational problem of spanish-speaking children. [s.n.].

Cita Chicago Style (17a ed.)

Holland, William R. Language Barrier as an Educational Problem of Spanish-speaking Children. [S.l.]: [s.n.], 1960.

Cita MLA (9a ed.)

Holland, William R. Language Barrier as an Educational Problem of Spanish-speaking Children. [s.n.], 1960.

Precaución: Estas citas no son 100% exactas.