APA

Laitinen K., Theil H., .Supply and demand of the multiproduct firm. : .

Chicago

Laitinen Kenneth, Theil Henri, .Supply and demand of the multiproduct firm. : .

Harvard

Laitinen K., Theil H., .Supply and demand of the multiproduct firm. : .

MLA

Laitinen Kenneth, Theil Henri, .: . .