Gaya APA

Wahyudi, T. (2014). Pelita perkebunan ; coffee and cocoa research journal (Volume 30, no. 2., August 2014). Jerman: Indonesian Coffee and Cocoa Research Institute (IICRI).

Gaya MLA

Wahyudi, Teguh. "Pelita perkebunan ; coffee and cocoa research journal". Volume 30, no. 2., August 2014 Jerman: Indonesian Coffee and Cocoa Research Institute (IICRI), 2014. Text.