Gaya APA
EDMONDSON, W. ().
TWELVE LECTURES ON SECOND LANGUAGE ACQUISITION .
TUBINGEN:
GUNTERNAR VERLAG TUBINGEN.
Gaya MLA
EDMONDSON, WILLIS.
"TWELVE LECTURES ON SECOND LANGUAGE ACQUISITION".
TUBINGEN:
GUNTERNAR VERLAG TUBINGEN,
.
PENDIDIKAN BAHASA INGGRIS.