Hill, T. P., & Krengel, U. (2002). Lévy-like continuity theorems for convergence in distribution. Vandenhoeck & Ruprecht i Göttingen.
Citazione stile Chigago Style (17a edizione)Hill, Theodore P., e Ulrich Krengel. Lévy-like Continuity Theorems for Convergence in Distribution. Göttingen: Vandenhoeck & Ruprecht i Göttingen, 2002.
Citatione MLA (9a ed.)Hill, Theodore P., e Ulrich Krengel. Lévy-like Continuity Theorems for Convergence in Distribution. Vandenhoeck & Ruprecht i Göttingen, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.