Style de citation APA (7e éd.)

University College of Swansea. Dept. of Education. (1971). Bilingualism: A bibliography of 1000 references with special reference to Wales ([New ed.].). University of Wales Press.

Style de citation Chicago (17e éd.)

University College of Swansea. Dept. of Education. Bilingualism: A Bibliography of 1000 References with Special Reference to Wales. [New ed.]. Cardiff: University of Wales Press, 1971.

Style de citation MLA (8e éd.)

University College of Swansea. Dept. of Education. Bilingualism: A Bibliography of 1000 References with Special Reference to Wales. [New ed.]. University of Wales Press, 1971.