APA aipamena

Laubenfels, M. W. (1936). A discussion of the sponge fauna of the dry tortugas in particular and the West Indies in general, with material for a revision of the families and orders of the porifera. Carnegie Institution of Washington.

Chicago Style aipamena

Laubenfels, M. W. A Discussion of the Sponge Fauna of the Dry Tortugas in Particular and the West Indies in General, with Material for a Revision of the Families and Orders of the Porifera. Washington, D.C: Carnegie Institution of Washington, 1936.

MLA aipamena

Laubenfels, M. W. A Discussion of the Sponge Fauna of the Dry Tortugas in Particular and the West Indies in General, with Material for a Revision of the Families and Orders of the Porifera. Carnegie Institution of Washington, 1936.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.