Allen, R. F. (1998). Teacher Exchanges: Teaching "Billy Budd" as Secondary School Social Studies.
Citazione stile Chigago Style (17a edizione)Allen, Rodney F. Teacher Exchanges: Teaching "Billy Budd" as Secondary School Social Studies. 1998.
Citatione MLA (9a ed.)Allen, Rodney F. Teacher Exchanges: Teaching "Billy Budd" as Secondary School Social Studies. 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.