King, H. V. (1957). The verb forms of english: Lessons and oral drills. (1a. ed.). Londres: Longman.
Chicago Style CitationKing, Harold V. The Verb Forms of English: Lessons and Oral Drills. 1a. ed. Londres: Longman, 1957.
MLA CitationKing, Harold V. The Verb Forms of English: Lessons and Oral Drills. 1a. ed. Londres: Longman, 1957.
Warning: These citations may not always be 100% accurate.