APA

Berger J. P. 1., . (1979). Pig earth / John Berger. New York: Pantheon Books.

Chicago

Berger John Peter 1926, . 1979. Pig earth / John Berger. New York: Pantheon Books.

Harvard

Berger J. P. 1., . (1979). Pig earth / John Berger. New York: Pantheon Books.

MLA

Berger John Peter 1926, . Pig earth / John Berger. New York: Pantheon Books. 1979.