The article analyzes the current points of view of Russian specialists in the field of labor law, which, as a rule, reduce to the “either-or” formula: the identification or differentiation of the legal categories of “sources and forms of labor law”. At the same time, in accordance with the concept of integrative legal understanding, labor law can be considered as a system of primarily homogeneous and diverse legal regulators of labor relations. With such theoretical arguments, the sources and forms of legal regulators of labor relations are studied as “moments of the whole”, the labor law.