Gaya APA
Sani, R, A. (2019).
Pembelajaran berbasis HOTS (higher order thinking skills) (edisi 1).
Tangerang:
Tira Smart.
Gaya MLA
Sani, Ridwan, Abdullah.
"Pembelajaran berbasis HOTS (higher order thinking skills)".
edisi 1
Tangerang:
Tira Smart,
2019.
Text.