Cita APA (7a ed.)

Jupp, T. C., & Milne, J. (1980). Basic writing skills in english: Students'book. Heinemann Educational Books.

Cita Chicago Style (17a ed.)

Jupp, Thomas Cyprian, y John Milne. Basic Writing Skills in English: Students'book. London: Heinemann Educational Books, 1980.

Cita MLA (8a ed.)

Jupp, Thomas Cyprian, y John Milne. Basic Writing Skills in English: Students'book. Heinemann Educational Books, 1980.