Rockwood, L. L., & Witt, J. W. Introduction to Population ecology (2nded.).
Cita Chicago (17th ed.)Rockwood, Larry L., i Jonathan W. Witt. Introduction to Population Ecology. 2nded.
Cita MLA (9th ed.)Rockwood, Larry L., i Jonathan W. Witt. Introduction to Population Ecology. 2nded.
Atenció: Aquestes cites poden no estar 100% correctes.