Estilo APA
Herrera, Mario, Pinkley, Diane. (2007).
Backpack 2 : Workbook. British English / Mario Herrera , Diane Pinkley .
Harlow:
Pearson / Longman.
Estilo Chicago
Herrera, Mario, Pinkley, Diane.
Backpack 2 : Workbook. British English / Mario Herrera , Diane Pinkley.
Harlow:
Pearson / Longman,
2007.
IES DyT 9-001 Gral. San Martin.
Estilo MLA
Herrera, Mario, Pinkley, Diane.
Backpack 2 : Workbook. British English / Mario Herrera , Diane Pinkley.
Harlow:
Pearson / Longman,
2007.
IES DyT 9-001 Gral. San Martin.
Estilo Turabian
Herrera, Mario, Pinkley, Diane.
Backpack 2 : Workbook. British English / Mario Herrera , Diane Pinkley.
Harlow:
Pearson / Longman,
2007.
IES DyT 9-001 Gral. San Martin.