Gaya APA
QUIRK, R., GREENBAUM, S.
(1973).
A UNIVERSITY GRAMMAR OF ENGLISH
.
HONGKONG:
LONGMAN.
Gaya MLA
QUIRK, RANDOLPH., GREENBAUM, SIDNEY.
"A UNIVERSITY GRAMMAR OF ENGLISH".
HONGKONG:
LONGMAN,
1973.
Prodi S1 Sastra Inggris.