Cita APA (7th ed.)

ebrary, Inc, & Nikolov, M. (2009). The age factor and early language learning. Mouton de Gruyter.

Cita Chicago (17th ed.)

ebrary, Inc, i Marianne Nikolov. The Age Factor and Early Language Learning. Berlin ; New York: Mouton de Gruyter, 2009.

Cita MLA (9th ed.)

ebrary, Inc, i Marianne Nikolov. The Age Factor and Early Language Learning. Mouton de Gruyter, 2009.