Ackermann, J. F. (1788). De discrimine sexum praeter genitalia: Author Jacob Fidelis Ackermann. Alef.
Lua i Stíl Chicago (17ú heag.)Ackermann, Jacob Fidelis. De Discrimine Sexum Praeter Genitalia: Author Jacob Fidelis Ackermann. Mainz: Alef, 1788.
Lua MLA (8ú heag.)Ackermann, Jacob Fidelis. De Discrimine Sexum Praeter Genitalia: Author Jacob Fidelis Ackermann. Alef, 1788.
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