Citazione Stile APA (7a Edizione)

Schönberg, C. H. L. (2007). Biometry of Siphonodictyon sp.; Calcinai collection, sample no. (no number, labeled ´Costa Brava´). PANGAEA.

Citazione stile Chigago Style (17a edizione)

Schönberg, Christine H L. Biometry of Siphonodictyon Sp.; Calcinai Collection, Sample No. (no Number, Labeled ´Costa Brava´). PANGAEA, 2007.

Citatione MLA (9a ed.)

Schönberg, Christine H L. Biometry of Siphonodictyon Sp.; Calcinai Collection, Sample No. (no Number, Labeled ´Costa Brava´). PANGAEA, 2007.