Cita APA (7a ed.)

Balslev, Z., & Milan, D. (2004). Two headed nature. Schäfer Grafisk Vaerksted.

Cita Chicago Style (17a ed.)

Balslev, Zven, y Daniel Milan. Two Headed Nature. København: Schäfer Grafisk Vaerksted, 2004.

Cita MLA (8a ed.)

Balslev, Zven, y Daniel Milan. Two Headed Nature. Schäfer Grafisk Vaerksted, 2004.