Gaya APA

Yoho, D, L., Leftwich, R, R. (1984). Student's Workbook and Study Guide to accompany : A Basic Framework for Economics . Texas: Business Publications ,inc ..

Gaya MLA

Yoho, DeVon, L.., Leftwich, Richard, R.. "Student's Workbook and Study Guide to accompany : A Basic Framework for Economics". Texas: Business Publications ,inc ., 1984. Text.