Gaya APA
Poyk, G.
(1993).
Sang Guru
.
Jakarta:
PT. Gramedia Widiasarana Indonesia (PT. Grasindo).
Gaya MLA
Poyk, Gerson.
"Sang Guru".
Jakarta:
PT. Gramedia Widiasarana Indonesia (PT. Grasindo),
1993.
Text.