@book{54320,
	author = {Leech, Geoffrey N and Svartvik, Jan},
	title = {A Communicative Grammar of English /},
	publisher = {Longman,},
	year = {1994.},
	address = {London :},
	edition = {2nd ed.},
	note = {Based on "A Comprehensive Grammar of the English Language" by Randolph Quirk, Sidney Greenbaum, Geoffrey Leech, Jan Svartvik (Longman, 1985)},
	url = {https://drive.google.com/file/d/1mBKxE1Y1fIbGzRPM9BvhJUXhsi3CoB78/view?usp=sharing}
}