APA Style

Poeponegoro, Marwati Djoened. (). . : .

Chicago Style

Poeponegoro, Marwati Djoened. . : , . .

MLA Style

Poeponegoro, Marwati Djoened. . : , . .

Turabian Style

Poeponegoro, Marwati Djoened. . : , . .