Cita APA

SpringerLink (Online service), Hooper, J. N., & van Soest, R. W. (2002). Systema Porifera: A Guide to the Classification of Sponges (1st ed. 2002.). New York, NY: Springer US : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), John N.A Hooper, y Rob W.M van Soest. Systema Porifera: A Guide to the Classification of Sponges. 1st ed. 2002. New York, NY: Springer US : Imprint: Springer, 2002.

Cita MLA

SpringerLink (Online service), John N.A Hooper, y Rob W.M van Soest. Systema Porifera: A Guide to the Classification of Sponges. 1st ed. 2002. New York, NY: Springer US : Imprint: Springer, 2002.