Gaya APA

Putri, A, R. (2016). Measuring height of a building by using trigonometri application . Bekasi: SMAI Al Azhar 8 Kota Bekasi.

Gaya MLA

Putri, Arnes, Respati. "Measuring height of a building by using trigonometri application". Bekasi: SMAI Al Azhar 8 Kota Bekasi, 2016. Text.