Holt, P. (1988). Maths exercises for GCSE: Book A. Nelson.
Citación estilo ChicagoHolt, Philip. Maths Exercises for GCSE: Book A. Surrey, UK: Nelson, 1988.
Cita MLAHolt, Philip. Maths Exercises for GCSE: Book A. Nelson, 1988.
Warning: These citations may not always be 100% accurate.