Citazione APA

Hacker, D. (2007). A writer’s reference: With extra help for ESL writers. Boston: Bedford/St. Martin’s.

Stile di citazione Chicago

Hacker, Diana. A Writer’s Reference: With Extra Help for ESL Writers. Boston: Bedford/St. Martin’s, 2007.

Citazione MLA

Hacker, Diana. A Writer’s Reference: With Extra Help for ESL Writers. Boston: Bedford/St. Martin’s, 2007.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.