Deismireacht APA

Krutch, J. W., & Landacre, P. (1956). The great chain of life. Boston, MA: Houghton Mifflin.

Trích dẫn kiểu Chicago

Krutch, Joseph Wood, và Paul Landacre. The Great Chain of Life. Boston, MA: Houghton Mifflin, 1956.

Deismireacht MLA

Krutch, Joseph Wood, và Paul Landacre. The Great Chain of Life. Boston, MA: Houghton Mifflin, 1956.

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