Cita APA (7a ed.)

Nasr, R. T. (1980). The essentials of lingüistic science. Longman Group.

Cita Chicago Style (17a ed.)

Nasr, Raja T. The Essentials of Lingüistic Science. Londres, Inglaterra: Longman Group, 1980.

Cita MLA (9a ed.)

Nasr, Raja T. The Essentials of Lingüistic Science. Longman Group, 1980.