Nikishin, Morozov, Ershov, Korotaev, Bolotov, & Mezhelovsky. (2007). Three-dimensional numerical geological mapping: Principles and computer programs for producing new generation maps. Moscow University Geology Bulletin, 62(1), 1. https://doi.org/10.3103/S0145875207010012
Παραπομπή σε μορφή Chicago (17η εκδ.)Nikishin, Morozov, Ershov, Korotaev, Bolotov, και Mezhelovsky. "Three-dimensional Numerical Geological Mapping: Principles and Computer Programs for Producing New Generation Maps." Moscow University Geology Bulletin 62, no. 1 (2007): 1. https://doi.org/10.3103/S0145875207010012.
Παραπομπή σε μορφή MLA (9th εκδ.)Nikishin, et al. "Three-dimensional Numerical Geological Mapping: Principles and Computer Programs for Producing New Generation Maps." Moscow University Geology Bulletin, vol. 62, no. 1, 2007, p. 1, https://doi.org/10.3103/S0145875207010012.