Food and Agriculture Organization of the United Nations. Working Group on Forest Insects and Diseases, Davidson, A. G., & Prentice, R. M. (1967). Important forest insects and diseases of mutual concern to Canada, the United States and Mexico. Queen's Printer.
Citace podle Chicago (17th ed.)Food and Agriculture Organization of the United Nations. Working Group on Forest Insects and Diseases, A. G. Davidson, a R. M. Prentice. Important Forest Insects and Diseases of Mutual Concern to Canada, the United States and Mexico. [Ottawa: Queen's Printer, 1967.
Citace podle MLA (8th ed.)Food and Agriculture Organization of the United Nations. Working Group on Forest Insects and Diseases, et al. Important Forest Insects and Diseases of Mutual Concern to Canada, the United States and Mexico. Queen's Printer, 1967.