Cita APA (7a ed.)

Grasso, M., & Martino, D. (2018). World Englishes and the Challenge of Teaching Phonetics and Phonology at Higher Education Levels.

Cita Chicago Style (17a ed.)

Grasso, Marina, y Daniela Martino. World Englishes and the Challenge of Teaching Phonetics and Phonology at Higher Education Levels. 2018.

Cita MLA (8a ed.)

Grasso, Marina, y Daniela Martino. World Englishes and the Challenge of Teaching Phonetics and Phonology at Higher Education Levels. 2018.