Cita APA (7a ed.)

Ruszkiewicz, P. (2001). Distinctive feature theory: Origins, development and current practice. Wydaw. Uniwersytetu Gdańskiego.

Cita Chicago Style (17a ed.)

Ruszkiewicz, Piotr. Distinctive Feature Theory: Origins, Development and Current Practice. Gdańsk: Wydaw. Uniwersytetu Gdańskiego, 2001.

Cita MLA (9a ed.)

Ruszkiewicz, Piotr. Distinctive Feature Theory: Origins, Development and Current Practice. Wydaw. Uniwersytetu Gdańskiego, 2001.