Gaya APA
Retnaningrum, E. et al
(2017).
Buku ajar mikrobiologi
.
Sleman:
Gadjah Mada University Press.
Gaya MLA
Retnaningrum, Endah. et al.
"Buku ajar mikrobiologi".
Sleman:
Gadjah Mada University Press,
2017.
Teks.