Gaya APA
Retnawati, H., Apino, E. (2018).
Perangkat pembelajaran matematika : model creative problem solving = berorientasi higher order thinking skill (HOTS) .
Yogyakarta:
Parama Publishing.
Gaya MLA
Retnawati, Heri., Apino, Ezi.
"Perangkat pembelajaran matematika : model creative problem solving = berorientasi higher order thinking skill (HOTS)".
Yogyakarta:
Parama Publishing,
2018.
Text.