Cita APA

Collis, H. (1991). 101 American english idioms: Understanding and speaking english like an american. Illinois: Passport Books.

Citación estilo Chicago

Collis, Harry. 101 American English Idioms: Understanding and Speaking English Like an American. Illinois: Passport Books, 1991.

Cita MLA

Collis, Harry. 101 American English Idioms: Understanding and Speaking English Like an American. Illinois: Passport Books, 1991.