APA (7th ed.) Citation

Pietruszczak, A. Some Additional Axioms for T-normal Logics. Defining K45, KB4, KD45 and S5 without Using Modal Rules. Lodz University Press.

Chicago Style (17th ed.) Citation

Pietruszczak, Andrzej. Some Additional Axioms for T-normal Logics. Defining K45, KB4, KD45 and S5 Without Using Modal Rules. Lodz University Press.

MLA (9th ed.) Citation

Pietruszczak, Andrzej. Some Additional Axioms for T-normal Logics. Defining K45, KB4, KD45 and S5 Without Using Modal Rules. Lodz University Press.

Warning: These citations may not always be 100% accurate.