Cita APA (7a ed.)

Ritchie, C. (1999). PULSE: Waste management / Christina Ritchie. Art Gallery of Ontario.

Cita Chicago Style (17a ed.)

Ritchie, Christina. PULSE: Waste Management / Christina Ritchie. Toronto: Art Gallery of Ontario, 1999.

Cita MLA (8a ed.)

Ritchie, Christina. PULSE: Waste Management / Christina Ritchie. Art Gallery of Ontario, 1999.