Cita APA (7th ed.)

Henry, M. K. (2003). Unlocking literacy: Effective decoding & spelling instruction. P.H. Brookes.

Cita Chicago (17th ed.)

Henry, Marcia Kierland. Unlocking Literacy: Effective Decoding & Spelling Instruction. Baltimore, Md: P.H. Brookes, 2003.

Cita MLA (9th ed.)

Henry, Marcia Kierland. Unlocking Literacy: Effective Decoding & Spelling Instruction. P.H. Brookes, 2003.