Gaya APA

WALL, A, P. (1998). SAY IT NATURALLY (VERBAL STRATEGIES FOR AUTHENTIC COMMUNICATION) LEVEL 2 (WITH CASSETTE) . Bandung: International Islamic Publishers.

Gaya MLA

WALL, ALLIE, PATRICIA. "SAY IT NATURALLY (VERBAL STRATEGIES FOR AUTHENTIC COMMUNICATION) LEVEL 2 (WITH CASSETTE)". Bandung: International Islamic Publishers, 1998. Text.