Gaya APA
V.Mayer, L.
(1985).
Fundamentals of Voice Diction.
(
Ed.7)
.
USA:
WCB Brown & Benchmark.
Gaya MLA
V.Mayer, Lyle.
"Fundamentals of Voice Diction.".
Ed.7
USA:
WCB Brown & Benchmark,
1985.
Text.