APA-viite

Lucifora,donata, & Tallon,j peter. (1977). Marvellous world of shells. abbey librarary.

Chicago-tyylinen lähdeviittaus

Lucifora,donata, ja Tallon,j peter. Marvellous World of Shells. london: abbey librarary, 1977.

MLA-viite

Lucifora,donata, ja Tallon,j peter. Marvellous World of Shells. abbey librarary, 1977.