Gaya APA

HOFFMANN, A. (1980). CHANGING TIMES CHANGING TENSES . GERMANY: BEIJING LANGUAGE AND CULTURE UNIVERSITY ELECTRONIC & AUDIOVISUAL PRESS.

Gaya MLA

HOFFMANN, A.. "CHANGING TIMES CHANGING TENSES". GERMANY: BEIJING LANGUAGE AND CULTURE UNIVERSITY ELECTRONIC & AUDIOVISUAL PRESS, 1980. Text.