APA

Walker K., . (2013). Polymer Clay Buttons. Tunbridge Wells: Search Press.

Chicago

Walker Karen, . 2013. Polymer Clay Buttons. Tunbridge Wells: Search Press.

Harvard

Walker K., . (2013). Polymer Clay Buttons. Tunbridge Wells: Search Press.

MLA

Walker Karen, . Polymer Clay Buttons. Tunbridge Wells: Search Press. 2013.