Cita APA

King, H. V. (1957). The verb forms of english: Lessons and oral drills. (1a. ed.). Londres: Longman.

Citación estilo Chicago

King, Harold V. The Verb Forms of English: Lessons and Oral Drills. 1a. ed. Londres: Longman, 1957.

Cita MLA

King, Harold V. The Verb Forms of English: Lessons and Oral Drills. 1a. ed. Londres: Longman, 1957.