APA (7th ed.) Citation

Klenk, V. (1994). Understanding symbolic logic (3. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Klenk, Virginia. Understanding Symbolic Logic. 3. ed. Englewood Cliffs, NJ [u.a.]: Prentice Hall, 1994.

MLA (9th ed.) Citation

Klenk, Virginia. Understanding Symbolic Logic. 3. ed. Prentice Hall, 1994.