Gaya APA

KENWORTHY, L, S. (1981). SOCIAL STUDIES EIGHTIES IN ELEMENTARY AND MIDDLE SCHOOLS (3). NEW YORK: JOHN WILEY & SONS.

Gaya MLA

KENWORTHY, LEONAND, S. "SOCIAL STUDIES EIGHTIES IN ELEMENTARY AND MIDDLE SCHOOLS". 3 NEW YORK: JOHN WILEY & SONS, 1981. Text.