Finch, D. F., & Ortiz Lira, H. (1982). A course in english phonetics for spanish speakers. Heinemann Educational Books.
Citazione stile Chigago Style (17a edizione)Finch, Diana F., e Héctor Ortiz Lira. A Course in English Phonetics for Spanish Speakers. Londres: Heinemann Educational Books, 1982.
Citatione MLA (9a ed.)Finch, Diana F., e Héctor Ortiz Lira. A Course in English Phonetics for Spanish Speakers. Heinemann Educational Books, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.