Trích dẫn APA

Sam, P. A. International environmental consulting pratice: How and where to take advantage of global opportunities / Peter A. Sam. John Wiley & Sons, Inc.

Trích dẫn kiểu Chicago

Sam, Peter A. International Environmental Consulting Pratice: How and Where to Take Advantage of Global Opportunities / Peter A. Sam. John Wiley & Sons, Inc.

Trích dẫn MLA

Sam, Peter A. International Environmental Consulting Pratice: How and Where to Take Advantage of Global Opportunities / Peter A. Sam. John Wiley & Sons, Inc.

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