APA-ийн эшлэл(7 дахь хэвлэлт)

Smith, C., Ross, G., & Wheater, J. (1981). LOW-ENERGY PREDICTIONS FROM GRAND UNIFIED THEORIES.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Smith, C., G. Ross, ба J. Wheater. LOW-ENERGY PREDICTIONS FROM GRAND UNIFIED THEORIES. 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Smith, C., et al. LOW-ENERGY PREDICTIONS FROM GRAND UNIFIED THEORIES. 1981.