Epstein, A. H., & Veaner, A. B. (1972). A user's view of BALLOTS. BALLOTS Project.
芝加哥风格引文Epstein, A. H., 与 Allen B. Veaner. A User's View of BALLOTS. Stanford, Calif.: BALLOTS Project, 1972.
MLA引文Epstein, A. H., 与 Allen B. Veaner. A User's View of BALLOTS. BALLOTS Project, 1972.
警告：这些引文格式不一定是100％准确.