

@book {1972,
	title = {<i>Balantidium coli</i>},
	series = {Kreier, J.P., Baker, J.R. (Eds) Parasitic Protozoa, Second Edition, Volume 3. Academic Press Inc, San Diego},
	year = {1993},
	pages = {43-63},
	author = {Zaman, V.}
}
