Cita APA (7th ed.)

Pierrot-Bults, A. C., & Chidgey, K. C. (1988). Chaetognatha: Keys and notes for the identification of the species. The Linnean Society of London.

Cita Chicago (17th ed.)

Pierrot-Bults, A. C., i K. C. Chidgey. Chaetognatha: Keys and Notes for the Identification of the Species. Londres: The Linnean Society of London, 1988.

Cita MLA (9th ed.)

Pierrot-Bults, A. C., i K. C. Chidgey. Chaetognatha: Keys and Notes for the Identification of the Species. The Linnean Society of London, 1988.