APA-referens

Wohlbier, R. H. (1986). Continuous ship unloading and self - unloading and vessels. Trans tech.

Chicago-stil citat

Wohlbier, Reinhard H. Continuous Ship Unloading and Self - Unloading and Vessels. Germany: Trans tech, 1986.

MLA-referens

Wohlbier, Reinhard H. Continuous Ship Unloading and Self - Unloading and Vessels. Trans tech, 1986.

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