Citação norma APA

Alexander, L. (1974). Developing skills: An integrated course for intermediate students : with exercices and key. Lond: Longman.

Citação norma Chicago

Alexander, L.G. Developing Skills: An Integrated Course for Intermediate Students : With Exercices and Key. Lond: Longman, 1974.

Citação norma MLA

Alexander, L.G. Developing Skills: An Integrated Course for Intermediate Students : With Exercices and Key. Lond: Longman, 1974.

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