Gaya APA
Gimson, A.
(1991).
Linguaphone : English Course
(
Cetakan 1)
.
London:
Linguaphone Institude limited.
Gaya MLA
Gimson, A.C..
"Linguaphone : English Course".
Cetakan 1
London:
Linguaphone Institude limited,
1991.
Text.