Ross, R. S. (1977). Speech communication: Fundamentals and practice (4th ed.). Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)Ross, Raymond S. Speech Communication: Fundamentals and Practice. 4th ed. Englewood Cliffs: Prentice-Hall, 1977.
Tohutoro MLA (9th ed.)Ross, Raymond S. Speech Communication: Fundamentals and Practice. 4th ed. Prentice-Hall, 1977.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.