Gaya APA

Hasan, B., Mahpul, . (2018). Effective Strategies for The Teaching of Vocalbulary : A Comphrehensive Guidebook (Edisi pertama). Yogyakarta: Graha Ilmu.

Gaya MLA

Hasan, Basturi., Mahpul, . "Effective Strategies for The Teaching of Vocalbulary : A Comphrehensive Guidebook". Edisi pertama Yogyakarta: Graha Ilmu, 2018. Book.