Gaya APA
Surajiyono, D.
(2019).
Cara Mudah Hadapi UNBK, USBN 2020 Matematika SMK
.
Sleman:
CV Tegar Gemilang.
Gaya MLA
Surajiyono, Dkk..
"Cara Mudah Hadapi UNBK, USBN 2020 Matematika SMK".
Sleman:
CV Tegar Gemilang,
2019.
Text.