Cita APA (7a ed.)

Fryda, J. (1997). Oldest representatives of the superfamily cirroidea (Vetigastropoda) with notes on early phylogeny.

Cita Chicago Style (17a ed.)

Fryda, Jiri. Oldest Representatives of the Superfamily Cirroidea (Vetigastropoda) with Notes on Early Phylogeny. 1997.

Cita MLA (8a ed.)

Fryda, Jiri. Oldest Representatives of the Superfamily Cirroidea (Vetigastropoda) with Notes on Early Phylogeny. 1997.