Diederich, P. B., Carlton, S. T., Papale, J. S., & Papale, N. J. (1973). Vocabulary for college (2a. ed.). Harcourt Brace Jovanovich.
Chicago Style (17th ed.) ZitazioaDiederich, Paul B., Sydell Terris Carlton, June Springford Papale, eta Napoleon J. Papale. Vocabulary for College. 2a. ed. Nueva York: Harcourt Brace Jovanovich, 1973.
MLA (9th ed.) ZitazioaDiederich, Paul B., et al. Vocabulary for College. 2a. ed. Harcourt Brace Jovanovich, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.