APA (7th ed.) Citation

Purba, D. M. (2002). Kimia Kelas X. Erlangga.

Chicago Style (17th ed.) Citation

Purba, Drs. Michael. Kimia Kelas X. Erlangga, 2002.

MLA (8th ed.) Citation

Purba, Drs. Michael. Kimia Kelas X. Erlangga, 2002.

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