Style de citation APA

Helping your students communicate with confidence. [S.l.]: [s.n.].

Style de citation Chicago

Helping Your Students Communicate With Confidence. [S.l.]: [s.n.].

Style de citation MLA

Helping Your Students Communicate With Confidence. [S.l.]: [s.n.].

Attention : ces citations peuvent ne pas être correctes à 100%.