Gaya APA
Widada, R.
(2016).
Guru Patriot Biografi Ki Sarmidi Mangunsarkoro
.
Jogjakarta:
Ar-ruzz.
Gaya MLA
Widada, RH.
"Guru Patriot Biografi Ki Sarmidi Mangunsarkoro".
Jogjakarta:
Ar-ruzz,
2016.
Printed Book.