Biwald, L. (1769). Physica Generalis (Editio Secvnda, ab avthore recognita.). Sumptibvs Iosephi Mavritii Lechner, Bibliopolae Academici. Typis Haeredvm Widmanstadii.
Lua i Stíl Chicago (17ú heag.)Biwald, Leopold. Physica Generalis. Editio Secvnda, ab avthore recognita. Graecii: Sumptibvs Iosephi Mavritii Lechner, Bibliopolae Academici. Typis Haeredvm Widmanstadii, 1769.
Lua MLA (9ú heag.)Biwald, Leopold. Physica Generalis. Editio Secvnda, ab avthore recognita. Sumptibvs Iosephi Mavritii Lechner, Bibliopolae Academici. Typis Haeredvm Widmanstadii, 1769.
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