Gaya APA
Sumarmo, U. et al (2019).
Tes Skala Matematika Berbasis High Order Thinking Skill (Ed.1).
cimahi:
IKIP Siliwangi.
Gaya MLA
Sumarmo, Utari. et al.
"Tes Skala Matematika Berbasis High Order Thinking Skill".
Ed.1
cimahi:
IKIP Siliwangi,
2019.
Text.