Cita APA (7a ed.)

Fernández, S. G. (1996). My friends. An Interactive English Course: Workbook 3. Scott Foresman.

Cita Chicago Style (17a ed.)

Fernández, Samuel; Gómez. My Friends. An Interactive English Course: Workbook 3. Illinois, Estados Unidos: Scott Foresman, 1996.

Cita MLA (9a ed.)

Fernández, Samuel; Gómez. My Friends. An Interactive English Course: Workbook 3. Scott Foresman, 1996.