APA (7th ed.) Citation

SASTROUTOMO, S. S. Ekologi gulma. Gramedia.

Chicago Style (17th ed.) Citation

SASTROUTOMO, SOETIKNO S. Ekologi Gulma. Gramedia.

MLA (8th ed.) Citation

SASTROUTOMO, SOETIKNO S. Ekologi Gulma. Gramedia.

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