APA (7th ed.) Zitazioa

Wolfram, W., & Johnson, R. (1982). Phonological analysis focus on American English (1a. ed.). Prentice Hall.

Chicago Style (17th ed.) Zitazioa

Wolfram, Walt, eta Robert Johnson. Phonological Analysis Focus on American English. 1a. ed. Upper Saddle River: Prentice Hall, 1982.

MLA (9th ed.) Zitazioa

Wolfram, Walt, eta Robert Johnson. Phonological Analysis Focus on American English. 1a. ed. Prentice Hall, 1982.