Flachmann K. (1981). Instructor's manual: Focus, a college English handbook. Houghton Mifflin Co.
Чикаго маягийн жагсаалтFlachmann K. Instructor's Manual: Focus, a College English Handbook. Boston: Houghton Mifflin Co, 1981.
MLA ишлэлFlachmann K. Instructor's Manual: Focus, a College English Handbook. Houghton Mifflin Co, 1981.
Warning: These citations may not always be 100% accurate.