Tohutoro APA (7th ed.)

(1996). Group vocal technique the choral ensemble warm-up / producers, Vincent Metallo, James Jordan ; director, Daryl Haynes. [videorecording].

Tohutoru Kātū Chicago (17th ed.)

Group Vocal Technique the Choral Ensemble Warm-up / Producers, Vincent Metallo, James Jordan ; Director, Daryl Haynes. [videorecording]. 1996.

Tohutoro MLA (9th ed.)

Group Vocal Technique the Choral Ensemble Warm-up / Producers, Vincent Metallo, James Jordan ; Director, Daryl Haynes. [videorecording]. 1996.