APA (7. basım) Alıntı
Flippen, J. B. (2006). Conservative conservationist: Russell E. Train and the emergence of American environmentalism. Louisiana State University Press.
Chicago Style (17. basım) Atıf
Flippen, J. Brooks. Conservative Conservationist: Russell E. Train and the Emergence of American Environmentalism. Baton Rouge: Louisiana State University Press, 2006.
MLA (9th ed.) Atıf
Flippen, J. Brooks. Conservative Conservationist: Russell E. Train and the Emergence of American Environmentalism. Louisiana State University Press, 2006.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..