Gaya APA

WHALLEY, J, F, D, E. (1985). MOSAIC : A LISTENING/ SPEAKING SKILLS BOOK . UNITED STATES OF AMERICA: RANDOM HOUSE.

Gaya MLA

WHALLEY, JAMI, FERRE, DAN, ELIZABETH. "MOSAIC : A LISTENING/ SPEAKING SKILLS BOOK". UNITED STATES OF AMERICA: RANDOM HOUSE, 1985. Text.