Gaya APA
Muhammad, H, F, L.
(2018).
Ilmunologi Gizi
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Muhammad, Harry, Freitag, Luglio.
"Ilmunologi Gizi".
Yogyakarta:
Gadjah Mada University Press,
2018.
Buku.