APA-viite (7. p.)
(1973). STANDARD European excavators: European Standard for rope-operated excavators with fully rotating superstructures and their equipments.
Chicago-viite (17. p.)
STANDARD European Excavators: European Standard for Rope-operated Excavators with Fully Rotating Superstructures and Their Equipments. 1973.
MLA-viite (9. p.)
STANDARD European Excavators: European Standard for Rope-operated Excavators with Fully Rotating Superstructures and Their Equipments. 1973.
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