APA-viite

Vargas Castro, E. (2016). Lexical Performance in Writings Produce by Students of Spanish as a Second Language of Level B2.

Chicago-tyylinen lähdeviittaus

Vargas Castro, Ericka. Lexical Performance in Writings Produce By Students of Spanish As a Second Language of Level B2. 2016.

MLA-viite

Vargas Castro, Ericka. Lexical Performance in Writings Produce By Students of Spanish As a Second Language of Level B2. 2016.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.