Tohutoro APA (7th ed.)

Krutch, J. W., & Landacre, P. (2009). The great chain of life (1st University of Iowa Press ed.). University of Iowa Press.

Tohutoru Kātū Chicago (17th ed.)

Krutch, Joseph Wood, me Paul Landacre. The Great Chain of Life. 1st University of Iowa Press ed. Iowa City: University of Iowa Press, 2009.

Tohutoro MLA (9th ed.)

Krutch, Joseph Wood, me Paul Landacre. The Great Chain of Life. 1st University of Iowa Press ed. University of Iowa Press, 2009.