Dziewonski, A., Ekstrom, G., Woodhouse, J., & Zwart, G. (1991). CENTROID-MOMENT TENSOR SOLUTIONS FOR OCTOBER DECEMBER 1990.
Cita Chicago (17th ed.)Dziewonski, A., G. Ekstrom, J. Woodhouse, i G. Zwart. CENTROID-MOMENT TENSOR SOLUTIONS FOR OCTOBER DECEMBER 1990. 1991.
Cita MLA (9th ed.)Dziewonski, A., et al. CENTROID-MOMENT TENSOR SOLUTIONS FOR OCTOBER DECEMBER 1990. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.