APA
Allen Montenegro-Gasulat e. a., Allen Montengero-Gasulas, . (2017). Integrated English for Effective. : Phoenix Publishing House.
Chicago
Allen Montenegro-Gasulat et al, Allen Montengero-Gasulas, . 2017. Integrated English for Effective. : Phoenix Publishing House.
Harvard
Allen Montenegro-Gasulat e. a., Allen Montengero-Gasulas, . (2017). Integrated English for Effective. : Phoenix Publishing House.
MLA
Allen Montenegro-Gasulat et al, Allen Montengero-Gasulas, . Integrated English for Effective. : Phoenix Publishing House. 2017.