Cita APA (7th ed.)

Allsop, J. (1992). Students' English grammar. Prentice Hall International (UK) Limited.

Cita Chicago (17th ed.)

Allsop, Jake. Students' English Grammar. Herts: Prentice Hall International (UK) Limited, 1992.

Cita MLA (9th ed.)

Allsop, Jake. Students' English Grammar. Prentice Hall International (UK) Limited, 1992.