Cita APA (7a ed.)

Siniscalchi, V., & Antunes, M. A. (2020). Sing up to English! New edition: Student's book. Richmond.

Cita Chicago Style (17a ed.)

Siniscalchi, Valéria, y Ma Alice Antunes. Sing Up to English! New Edition: Student's Book. Buenos Aires: Richmond, 2020.

Cita MLA (9a ed.)

Siniscalchi, Valéria, y Ma Alice Antunes. Sing Up to English! New Edition: Student's Book. Richmond, 2020.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.