Cita APA (7th ed.)
ebrary, Inc, & Jenkins, L. (2004). Variation and universals in biolinguistics. Elsevier.
Cita Chicago (17th ed.)
ebrary, Inc, i Lyle Jenkins. Variation and Universals in Biolinguistics. Amsterdam: Elsevier, 2004.
Cita MLA (9th ed.)
ebrary, Inc, i Lyle Jenkins. Variation and Universals in Biolinguistics. Elsevier, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.