APA Style

I.T.Panggabean, C., Mansur, . (2017). Improving The Eighth Grade Students? Writing Skill In Descriptive Text By Using Youtube Video (7). Tuban: Unirow.

MLA Style

I.T.Panggabean, Christina., Mansur, . "Improving The Eighth Grade Students? Writing Skill In Descriptive Text By Using Youtube Video". 7 Tuban: Unirow, 2017. Buku PGSD.