Cita APA (7a ed.)
Gower, R. (2002). Grammar in Practice 2: 40 Units of self - study grammar exercises (1a. ed.). University press.
Cita Chicago Style (17a ed.)
Gower, Roger. Grammar in Practice 2: 40 Units of Self - Study Grammar Exercises. 1a. ed. Cambridge: University press, 2002.
Cita MLA (9a ed.)
Gower, Roger. Grammar in Practice 2: 40 Units of Self - Study Grammar Exercises. 1a. ed. University press, 2002.
Precaución: Estas citas no son 100% exactas.