Cita APA (7th ed.)

Kreier, J. P. (1994). Parasitic protozoa (2nd ed.). Academic Press.

Cita Chicago (17th ed.)

Kreier, Julius P. Parasitic Protozoa. 2nd ed. San Diego: Academic Press, 1994.

Cita MLA (9th ed.)

Kreier, Julius P. Parasitic Protozoa. 2nd ed. Academic Press, 1994.