Coe, N. (1981). A learner's grammar of English (1st published, repr.). Thomas Nelson and Sons.
Cita Chicago Style (17a ed.)Coe, Norman. A Learner's Grammar of English. 1st published, repr. Walton-on-Thames [etc.]: Thomas Nelson and Sons, 1981.
Cita MLA (9a ed.)Coe, Norman. A Learner's Grammar of English. 1st published, repr. Thomas Nelson and Sons, 1981.
Precaución: Estas citas no son 100% exactas.