Gaya APA

Hasanah, U, N. (2015). The effectiveness of using flash card to improve vocabulary mastery at mts muhammadiyah sipak . Bogor: Universitas Muhammadiyah Bogor Raya.

Gaya MLA

Hasanah, Ul, Nida. "The effectiveness of using flash card to improve vocabulary mastery at mts muhammadiyah sipak". Bogor: Universitas Muhammadiyah Bogor Raya, 2015. Text.