Gaya APA
KESHAV, S., BALLEY, A. (2013).
The gastrointestinal system at a glance (2nd ed.).
West Sussex:
Wiley-Blackell.
Gaya MLA
KESHAV, Satish., BALLEY, Adam.
"The gastrointestinal system at a glance".
2nd ed.
West Sussex:
Wiley-Blackell,
2013.
Buku.