APA Citation

Tri Sumono. Manusia 4 Kuadran. Gramedia Pustaka Utama.

Chicago Style Citation

Tri Sumono. Manusia 4 Kuadran. Gramedia Pustaka Utama.

MLA Citation

Tri Sumono. Manusia 4 Kuadran. Gramedia Pustaka Utama.

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