Verspoor, A. At the Crossroads. Washington: The World Bank, 2008 XXI, 387 с. : с табл., диагр. 978-0-8213-7113-8.
Verspoor, A. At the Crossroads. Washington: The World Bank, 2008 XXI, 387 с. : с табл., диагр. 978-0-8213-7113-8.
Verspoor, A. (2008) At the Crossroads, Washington: The World Bank XXI, 387 с. : с табл., диагр. 978-0-8213-7113-8.
Verspoor, A. (2008). At the Crossroads. Choices for Secondary Education in Sub-Saharan Africa. Washington: The World Bank, XXI, 387 с. : с табл., диагр.
Verspoor A. At the Crossroads: Choices for Secondary Education in Sub-Saharan Africa. Washington: The World Bank; 2008. p. XXI, 387 с. : с табл., диагр. ISBN: 978-0-8213-7113-8.