Gaya APA
HATTINGH, T. (1972).
LANGUAGE AND LEARNING INVESTIGATIONS AND INTERPRETATIONS .
GYEONGGI-DO:
PENGUIN PUBLISHING GROUP.
Gaya MLA
HATTINGH, TIAN.
"LANGUAGE AND LEARNING INVESTIGATIONS AND INTERPRETATIONS".
GYEONGGI-DO:
PENGUIN PUBLISHING GROUP,
1972.
Text.