Gaya APA
Williams, R. Vaughan, A.L. Lloyd. (1959).
The Penguin Book of English Folk Songs .
England:
Penguin Books.
Gaya Chicago
Williams, R. Vaughan, A.L. Lloyd.
The Penguin Book of English Folk Songs.
England:
Penguin Books,
1959.
.
Gaya MLA
Williams, R. Vaughan, A.L. Lloyd.
The Penguin Book of English Folk Songs.
England:
Penguin Books,
1959.
.
Gaya Turabian
Williams, R. Vaughan, A.L. Lloyd.
The Penguin Book of English Folk Songs.
England:
Penguin Books,
1959.
.