Dyfyniad APA

Dziewonski, A., Ekstrom, G., Woodhouse, J., & Zwart, G. (1991). CENTROID-MOMENT TENSOR SOLUTIONS FOR OCTOBER DECEMBER 1990.

Dyfyniad Arddull Chicago

Dziewonski, A., G. Ekstrom, J. Woodhouse, and G. Zwart. CENTROID-MOMENT TENSOR SOLUTIONS FOR OCTOBER DECEMBER 1990. 1991.

Dyfyniad MLA

Dziewonski, A., et al. CENTROID-MOMENT TENSOR SOLUTIONS FOR OCTOBER DECEMBER 1990. 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.