APA (7th ed.) Citation

Sobir & Napitupulu, R. M. (2015). Berkebun Durian Unggul. Penebar Swadaya.

Chicago Style (17th ed.) Citation

Sobir and Rodame M. Napitupulu. Berkebun Durian Unggul. Penebar Swadaya, 2015.

MLA (8th ed.) Citation

Sobir and Rodame M. Napitupulu. Berkebun Durian Unggul. Penebar Swadaya, 2015.

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