APA (7th ed.) Citation

Sajogyo, P. D. I. (2006). Ekososiologi. Gramediac1989.

Chicago Style (17th ed.) Citation

Sajogyo, Prof. Dr. Ir. Ekososiologi. Gramediac1989, 2006.

MLA (8th ed.) Citation

Sajogyo, Prof. Dr. Ir. Ekososiologi. Gramediac1989, 2006.

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