Παραπομπή σε μορφή APA (7η εκδ.)

Lancaster, R. N. (1994). Life is hard: Machismo, danger and the intimacy of power in Nicaragua. University of California Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lancaster, Roger N. Life Is Hard: Machismo, Danger and the Intimacy of Power in Nicaragua. Berkeley: University of California Press, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lancaster, Roger N. Life Is Hard: Machismo, Danger and the Intimacy of Power in Nicaragua. University of California Press, 1994.