Trích dẫn APA

Balestra, P. (1967). The demand for natural gas in the United States: A dynamic approach for the residential and commercial market. North Holland Publishing company.

Trích dẫn kiểu Chicago

Balestra, Pietro. The Demand for Natural Gas in the United States: A Dynamic Approach for the Residential and Commercial Market. Amsterdam: North Holland Publishing company, 1967.

Trích dẫn MLA

Balestra, Pietro. The Demand for Natural Gas in the United States: A Dynamic Approach for the Residential and Commercial Market. North Holland Publishing company, 1967.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.