Cita APA

Hjort, J. 1. (1938). The human value of biology. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Hjort, Johan 1869-1948. The Human Value of Biology. Cambridge, Massachusetts: Harvard University Press, 1938.

Cita MLA

Hjort, Johan 1869-1948. The Human Value of Biology. Cambridge, Massachusetts: Harvard University Press, 1938.