Style de citation APA (7e éd.)

van Gelder, S. R. (2000). Saying yes! conversations on a world that works for all. Positive Futures Network.

Style de citation Chicago (17e éd.)

van Gelder, Sarah Ruth. Saying Yes! Conversations on a World That Works for All. Bainbridge Island, WA: Positive Futures Network, 2000.

Style de citation MLA (9e éd.)

van Gelder, Sarah Ruth. Saying Yes! Conversations on a World That Works for All. Positive Futures Network, 2000.