Cita APA (7th ed.)

Li, X., Giardini, D., & Woodhouse, J. (1991). LARGE-SCALE 3-DIMENSIONAL EVEN-DEGREE STRUCTURE OF THE EARTH FROM SPLITTING OF LONG-PERIOD NORMAL-MODES.

Cita Chicago (17th ed.)

Li, X., D. Giardini, i J. Woodhouse. LARGE-SCALE 3-DIMENSIONAL EVEN-DEGREE STRUCTURE OF THE EARTH FROM SPLITTING OF LONG-PERIOD NORMAL-MODES. 1991.

Cita MLA (9th ed.)

Li, X., et al. LARGE-SCALE 3-DIMENSIONAL EVEN-DEGREE STRUCTURE OF THE EARTH FROM SPLITTING OF LONG-PERIOD NORMAL-MODES. 1991.