Cita APA (7a ed.)
Greer, A. (1992). A complete GCSE mathematics: Higher course (3rd ed.). Stanley Thornes.
Cita Chicago Style (17a ed.)
Greer, A. A Complete GCSE Mathematics: Higher Course. 3rd ed. Wiltshire: Stanley Thornes, 1992.
Cita MLA (9a ed.)
Greer, A. A Complete GCSE Mathematics: Higher Course. 3rd ed. Stanley Thornes, 1992.
Precaución: Estas citas no son 100% exactas.