Gaya APA
Goestiandi, E., Gomulya, B.
(2018).
T.P. RACHMAT ON EXCELLENCE
.
JAKARTA:
Gramedia Pustaka Utama.
Gaya MLA
Goestiandi, Ekuslie., Gomulya, Berny.
"T.P. RACHMAT ON EXCELLENCE".
JAKARTA:
Gramedia Pustaka Utama,
2018.
Text.