Cita APA (7th ed.)

Franklin, H. B., Strain, J. E., & Meikle, H. G. (1968). Vocabulary in context (6ª ed.). The University of Michigan Press.

Cita Chicago (17th ed.)

Franklin, Harry B., Jeries E. Strain, i Herbert G. Meikle. Vocabulary in Context. 6ª ed. The University of Michigan Press, 1968.

Cita MLA (9th ed.)

Franklin, Harry B., et al. Vocabulary in Context. 6ª ed. The University of Michigan Press, 1968.