Murray, W., & Aitchison, M. (1978). Where we go. Ladybird Books.
Cita Chicago (17th ed.)Murray, William, i Martin Aitchison. Where We Go. Loughborough [England]: Ladybird Books, 1978.
Cita MLA (9th ed.)Murray, William, i Martin Aitchison. Where We Go. Ladybird Books, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.