APA-ийн эшлэл(7 дахь хэвлэлт)

Simpson, N., Simpson, N. J. K., & McLaughlan, K. (1990). Studies of transient free radicals in solution by flash photolysis E.S.R.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Simpson, N., Nigel James Keiller Simpson, ба K. McLaughlan. Studies of Transient Free Radicals in Solution by Flash Photolysis E.S.R. 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Simpson, N., et al. Studies of Transient Free Radicals in Solution by Flash Photolysis E.S.R. 1990.