Würsig, B. G., Jefferson, T. A., & Schmidly, D. J. (2000). The marine mammals of the Gulf of Mexico. Texas A & M University Press.
芝加哥风格引文Würsig, Bernd G., Thomas A. Jefferson, 与 David J. Schmidly. The Marine Mammals of the Gulf of Mexico. College Station, Tex.: Texas A & M University Press, 2000.
MLA引文Würsig, Bernd G., et al. The Marine Mammals of the Gulf of Mexico. Texas A & M University Press, 2000.
警告:这些引文格式不一定是100%准确.