Cita APA (7th ed.)

Lailach, M., & Grosenick, U. (2007). Land art. Taschen.

Cita Chicago (17th ed.)

Lailach, Michael, i Uta Grosenick. Land Art. Colonia: Taschen, 2007.

Cita MLA (9th ed.)

Lailach, Michael, i Uta Grosenick. Land Art. Taschen, 2007.