Guth, H. P. (1978). Concise English workbook. Wadsworth.
Chicago Style (17th ed.) CitationGuth, Hans P. Concise English Workbook. Belmont, Calif: Wadsworth, 1978.
MLA (9th ed.) CitationGuth, Hans P. Concise English Workbook. Wadsworth, 1978.
Warning: These citations may not always be 100% accurate.