Gaya APA
Poinsot, J. (1985).
Tractatus de signs: The semiotic of John Poinsot. .
Berkeley:
Berkeley Universitas of California Press.
Gaya MLA
Poinsot, John.
"Tractatus de signs: The semiotic of John Poinsot. ".
Berkeley:
Berkeley Universitas of California Press,
1985.
Buku.