GRIFFIN, J. R., & CRITCHFIELD, W. B. THE DISTRIBUTION OF FOREST TREES IN CALIFORNIA. WASHINGTON, D.C. : DOCUMENTS U.S. GOVERNMENT.
Style de citation Chicago (17e éd.)GRIFFIN, JAMES R., et WILLIAM B. CRITCHFIELD. THE DISTRIBUTION OF FOREST TREES IN CALIFORNIA. WASHINGTON, D.C. : DOCUMENTS U.S. GOVERNMENT.
Style de citation MLA (8e éd.)GRIFFIN, JAMES R., et WILLIAM B. CRITCHFIELD. THE DISTRIBUTION OF FOREST TREES IN CALIFORNIA. WASHINGTON, D.C. : DOCUMENTS U.S. GOVERNMENT.
Style de citation IICA/CATIEGRIFFIN, J. R., ; CRITCHFIELD, W. B. THE DISTRIBUTION OF FOREST TREES IN CALIFORNIA. WASHINGTON, D.C. : DOCUMENTS U.S. GOVERNMENT.