APA (7th ed.) Citation

Kattsoff, L. O. (1969). Unsur-unsur Filsafat. Yayasan Pembinaan BPKKC UGM.

Chicago Style (17th ed.) Citation

Kattsoff, Louis O. Unsur-unsur Filsafat. Yayasan Pembinaan BPKKC UGM, 1969.

MLA (8th ed.) Citation

Kattsoff, Louis O. Unsur-unsur Filsafat. Yayasan Pembinaan BPKKC UGM, 1969.

Warning: These citations may not always be 100% accurate.