APA (7th ed.) Zitazioa

Greer, A. (1992). A complete GCSE mathematics: Higher course (3rd ed.). Stanley Thornes.

Chicago Style (17th ed.) Zitazioa

Greer, A. A Complete GCSE Mathematics: Higher Course. 3rd ed. London: Stanley Thornes, 1992.

MLA (9th ed.) Zitazioa

Greer, A. A Complete GCSE Mathematics: Higher Course. 3rd ed. Stanley Thornes, 1992.