Gaya APA
Kruijt, A, C., Soewignja, .
(1931).
Kewan Alasan
.
Batavia-Centrum:
Bale Pustaka.
Gaya MLA
Kruijt, ALB., C.., Soewignja, .
"Kewan Alasan".
Batavia-Centrum:
Bale Pustaka,
1931.
Buku Teks.