APA-viite (7. p.)

Não informado. (1990). Journal of the Helminthological Society of Washington. Helminthological Society of Washington.

Chicago-viite (17. p.)

Não informado. Journal of the Helminthological Society of Washington. Lawrence, Kan: Helminthological Society of Washington, 1990.

MLA-viite (8. p.)

Não informado. Journal of the Helminthological Society of Washington. Helminthological Society of Washington, 1990.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.