Gaya APA
Surajiyono, . et al (2019).
Cara mudah hadapi UNBK, USBN 2020 matematika SMK .
Sleman:
MGMP Matematika SMK Kab. Sleman.
Gaya MLA
Surajiyono, . et al.
"Cara mudah hadapi UNBK, USBN 2020 matematika SMK".
Sleman:
MGMP Matematika SMK Kab. Sleman,
2019.
Text.