<FIRTH, R. d. Thiri-tjiri dan alam hidup manusia. Sumur.
Chicago Style (17th ed.) Citation<FIRTH, Raymond dkk.>. Thiri-tjiri Dan Alam Hidup Manusia. Sumur.
MLA (8th ed.) Citation<FIRTH, Raymond dkk.>. Thiri-tjiri Dan Alam Hidup Manusia. Sumur.
Warning: These citations may not always be 100% accurate.