Cita APA (7th ed.)

Bear, D. R., Invernizzi, M., & Templeton, S. (1996). Words their way: Word study for phonics, vocabulary, and spelling. Merrill.

Cita Chicago (17th ed.)

Bear, Donal R., Marcia Invernizzi, i Shane Templeton. Words Their Way: Word Study for Phonics, Vocabulary, and Spelling. Upper Saddle River, N.J: Merrill, 1996.

Cita MLA (9th ed.)

Bear, Donal R., et al. Words Their Way: Word Study for Phonics, Vocabulary, and Spelling. Merrill, 1996.