Citazione Stile APA (7a Edizione)

Garton Sprenger, J. .., & Greenall, S. (1987). BBC beginners' english: Stage one : workbook (1st pub., repr.). BBC English.

Citazione stile Chigago Style (17a edizione)

Garton Sprenger, Judy ., e Simon Greenall. BBC Beginners' English: Stage One : Workbook. 1st pub., repr. London: BBC English, 1987.

Citatione MLA (9a ed.)

Garton Sprenger, Judy ., e Simon Greenall. BBC Beginners' English: Stage One : Workbook. 1st pub., repr. BBC English, 1987.