Cita APA (7th ed.)

Henry, M. K. (2010). Unlocking literacy: Effective decoding & spelling instruction (2nd ed.). P.H. Brookes.

Cita Chicago (17th ed.)

Henry, Marcia Kierland. Unlocking Literacy: Effective Decoding & Spelling Instruction. 2nd ed. Baltimore, Md: P.H. Brookes, 2010.

Cita MLA (9th ed.)

Henry, Marcia Kierland. Unlocking Literacy: Effective Decoding & Spelling Instruction. 2nd ed. P.H. Brookes, 2010.