APA

Leach G., . (1970). The biocrats. New York: McGraw-Hill.

Chicago

Leach Gerald, . 1970. The biocrats. New York: McGraw-Hill.

Harvard

Leach G., . (1970). The biocrats. New York: McGraw-Hill.

MLA

Leach Gerald, . The biocrats. New York: McGraw-Hill. 1970.