Cita APA (7a ed.)

John Jackman; Wendy Wren. (2013). Writing: Teacher's Guide 2 (Collins Primary Focus) (New edition.). HarperCollins UK.

Cita Chicago Style (17a ed.)

John Jackman; Wendy Wren. Writing: Teacher's Guide 2 (Collins Primary Focus). New edition. HarperCollins UK, 2013.

Cita MLA (9a ed.)

John Jackman; Wendy Wren. Writing: Teacher's Guide 2 (Collins Primary Focus). New edition. HarperCollins UK, 2013.