APA
Ria Karla I. Arama e. a., Ria Karla I. Arana, . (2019). Integrated English for Effective. : Phoenix Publishing House.
Chicago
Ria Karla I. Arama et al, Ria Karla I. Arana, . 2019. Integrated English for Effective. : Phoenix Publishing House.
Harvard
Ria Karla I. Arama e. a., Ria Karla I. Arana, . (2019). Integrated English for Effective. : Phoenix Publishing House.
MLA
Ria Karla I. Arama et al, Ria Karla I. Arana, . Integrated English for Effective. : Phoenix Publishing House. 2019.
