Citação norma APA

Hover, D. Think twice. Communication activities for beginner to intermediate students.

Citação norma Chicago

Hover, David. Think Twice. Communication Activities for Beginner to Intermediate Students.

Citação norma MLA

Hover, David. Think Twice. Communication Activities for Beginner to Intermediate Students.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.