APA (7th ed.) Citation

Saleh, I. S. (1977). Geomorfology Kulon Progo. IKIP.

Chicago Style (17th ed.) Citation

Saleh, Imam Sudjagad. Geomorfology Kulon Progo. IKIP, 1977.

MLA (8th ed.) Citation

Saleh, Imam Sudjagad. Geomorfology Kulon Progo. IKIP, 1977.

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