Gaya APA

FIRDAUS, S, U., JATI, R, P. (2021). Hukum tata negara (constitutional law) . Surakarta: Indotama.

Gaya MLA

FIRDAUS, Sunny, Ummul., JATI, Ri'dhollah, Purwa. "Hukum tata negara (constitutional law)". Surakarta: Indotama, 2021. Text.