LeBlond, G. T., William B LeBlond, Suzanne P Berry, & LeBlond Group. (1989). 1-2-3: From 2 to 3 (1 st. ed.). Osborne McGraw-Hill.
Chicago Style (17th ed.) CitationLeBlond, Geoffrey T., William B LeBlond, Suzanne P Berry, and LeBlond Group. 1-2-3: From 2 to 3. 1 st. ed. Barkeley, California: Osborne McGraw-Hill, 1989.
MLA (9th ed.) CitationLeBlond, Geoffrey T., et al. 1-2-3: From 2 to 3. 1 st. ed. Osborne McGraw-Hill, 1989.