Gaya APA
Fibrianto, W, B, S, K. et al
(2019).
Sains Kopi Indonesia
.
Malang:
UB Press.
Gaya MLA
Fibrianto, Wenny, Bekti, Sunarharum, Kiki. et al.
"Sains Kopi Indonesia".
Malang:
UB Press,
2019.
Text.