Franklin, H. B., Strain, J. E., & Meikle, H. G. (1968). Vocabulary in context (6ª ed.). The University of Michigan Press.
Chicago Style aipamenaFranklin, Harry B., Jeries E. Strain, and Herbert G. Meikle. Vocabulary in Context. 6ª ed. The University of Michigan Press, 1968.
MLA aipamenaFranklin, Harry B., et al. Vocabulary in Context. 6ª ed. The University of Michigan Press, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.