Gaya APA
Wernham, S., lloyd, S.
(1995).
Jolly Phonics Workbook 4
.
Cambridge, Mass:
PT. Mandiri Jaya Abadi.
Gaya MLA
Wernham, Sara., lloyd, Sue.
"Jolly Phonics Workbook 4".
Cambridge, Mass:
PT. Mandiri Jaya Abadi,
1995.
Text.