Gaya APA
dkk, L, A, C, N, C.
(1986).
Longman Active Study Dictionary
(
1)
.
England:
Longman.
Gaya MLA
dkk, Louis, Alexander,, Christipher, N., Candlin.
"Longman Active Study Dictionary".
1
England:
Longman,
1986.
Buku Analog.