APA

HUDDLESTON R., .An Introduction to English Transformational Syntax. U.S.A: Longman Group,1976: .

Chicago

HUDDLESTON RODNEY, .An Introduction to English Transformational Syntax. U.S.A: Longman Group,1976: .

Harvard

HUDDLESTON R., .An Introduction to English Transformational Syntax. U.S.A: Longman Group,1976: .

MLA

HUDDLESTON RODNEY, .U.S.A: Longman Group,1976: . .