Citazione Stile APA (7a Edizione)

Holt, L., & Freese, G. (2011). My second alphabet activity book: Focus on spelling; learn to spell whole words (Rev. ed.). Letterland.

Citazione stile Chigago Style (17a edizione)

Holt, Lisa, e Gudrun Freese. My Second Alphabet Activity Book: Focus on Spelling; Learn to Spell Whole Words. Rev. ed. Cambridge: Letterland, 2011.

Citatione MLA (9a ed.)

Holt, Lisa, e Gudrun Freese. My Second Alphabet Activity Book: Focus on Spelling; Learn to Spell Whole Words. Rev. ed. Letterland, 2011.