APA (7th ed.) Citation

Sumarwoto, I. (1990). Biologi umum. Gramedia.

Chicago Style (17th ed.) Citation

Sumarwoto, Idjah. Biologi Umum. Gramedia, 1990.

MLA (8th ed.) Citation

Sumarwoto, Idjah. Biologi Umum. Gramedia, 1990.

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