Citazione Stile APA (7a Edizione)

Rogge, J. R., & Foreword by prothero Mansell. (1985). Too many too long : Sudan's twenty-year: Refugee dilemma. Rowman and Allanheld.

Citazione stile Chigago Style (17a edizione)

Rogge, John R., e Foreword by prothero Mansell. Too Many Too Long : Sudan's Twenty-year: Refugee Dilemma. Totowa, NJ: Rowman and Allanheld, 1985.

Citatione MLA (9a ed.)

Rogge, John R., e Foreword by prothero Mansell. Too Many Too Long : Sudan's Twenty-year: Refugee Dilemma. Rowman and Allanheld, 1985.