APA-viite (7. p.)
Sturani, C. (1971). Ammonites and stratigraphy of the "Posidonia Alpina" beds of the Venetian Alps: <Middle Jurassio, mainly Bajocian>. Soc. coop. topogr.
Chicago-viite (17. p.)
Sturani, Carlo. Ammonites and Stratigraphy of the "Posidonia Alpina" Beds of the Venetian Alps: <Middle Jurassio, Mainly Bajocian>. Padova: Soc. coop. topogr, 1971.
MLA-viite (9. p.)
Sturani, Carlo. Ammonites and Stratigraphy of the "Posidonia Alpina" Beds of the Venetian Alps: <Middle Jurassio, Mainly Bajocian>. Soc. coop. topogr, 1971.
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