Cita APA (7th ed.)
Birley, D., & Dufton, A. An equal chance: Equalities and inequalities of educational opportunity.
Cita Chicago (17th ed.)
Birley, Derek, i Anne Dufton. An Equal Chance: Equalities and Inequalities of Educational Opportunity.
Cita MLA (9th ed.)
Birley, Derek, i Anne Dufton. An Equal Chance: Equalities and Inequalities of Educational Opportunity.
Atenció: Aquestes cites poden no estar 100% correctes.