Grigorʹev, A. A., Whittaker, R. T., Egorov, B. F., & Ptushkina, I. G. (1999). Pisʹma. Nauka.
Chicago Style (17th ed.) CitationGrigorʹev, Apollon Aleksandrovich, Robert T. Whittaker, Boris Fedorovich Egorov, and I. G. Ptushkina. Pisʹma. Moskva: Nauka, 1999.
MLA引文Grigorʹev, Apollon Aleksandrovich, et al. Pisʹma. Nauka, 1999.
警告:這些引文格式不一定是100%准確.