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.