Cita APA (7a ed.)

Piepgras, D. J., & Wasserburg, G. J. (1980). (Table 4, page 134) Results of Nd isotopic measurements in two layers of a Pacific Ocean manganese nodule (MN139). PANGAEA.

Cita Chicago Style (17a ed.)

Piepgras, Donald J., y Gerald J. Wasserburg. (Table 4, Page 134) Results of Nd Isotopic Measurements in Two Layers of a Pacific Ocean Manganese Nodule (MN139). PANGAEA, 1980.

Cita MLA (9a ed.)

Piepgras, Donald J., y Gerald J. Wasserburg. (Table 4, Page 134) Results of Nd Isotopic Measurements in Two Layers of a Pacific Ocean Manganese Nodule (MN139). PANGAEA, 1980.