APA

Radcliffe T., . (2001). I call you friends. Londres: Continuum.

Chicago

Radcliffe Timothy, . 2001. I call you friends. Londres: Continuum.

Harvard

Radcliffe T., . (2001). I call you friends. Londres: Continuum.

MLA

Radcliffe Timothy, . I call you friends. Londres: Continuum. 2001.