Gaya APA

Fitts, J, &, B, D. (2019). Two-sided trees of sentential logic, predicate logic, andsentential modal logic. . : .

Gaya MLA

Fitts, Jesse, &, Beisecker,, David. "Two-sided trees of sentential logic, predicate logic, andsentential modal logic. ". : , 2019. Majalah.