Cita APA (7a ed.)

Schrampfer, B. (1994). Fundamentals of english grammar workbook. White Plains, NY.

Cita Chicago Style (17a ed.)

Schrampfer, Betty. Fundamentals of English Grammar Workbook. Longman: White Plains, NY, 1994.

Cita MLA (8a ed.)

Schrampfer, Betty. Fundamentals of English Grammar Workbook. White Plains, NY, 1994.