Nilsen, D. L., & Nilsen, A. P. (1975). Semantic theory: A linguistic perspective. Newbury House Publishers.
Chicago Style aipamenaNilsen, Don L., and Alleen Pace Nilsen. Semantic Theory: A Linguistic Perspective. Rowley, Mass: Newbury House Publishers, 1975.
MLA aipamenaNilsen, Don L., and Alleen Pace Nilsen. Semantic Theory: A Linguistic Perspective. Newbury House Publishers, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.