Gaya APA

al., E. et al (2018). Perangkat Pembelajaran Matematika Model Creative Problem Solving: Berorientasi Higher Order Thinking Skills (hots) (-). Yogyakarta: Nuha Medika.

Gaya MLA

al., Et. et al. "Perangkat Pembelajaran Matematika Model Creative Problem Solving: Berorientasi Higher Order Thinking Skills (hots)". - Yogyakarta: Nuha Medika, 2018. Text.