Gaya APA

Swanson, C, P., Pamela, I, C, D, I, M. (NULL). A history of flower arranging . London:: London: NAFAS; 1989.

Gaya MLA

Swanson, Carl, P.., Pamela, I., Cooke,, Dorothy, II., McNicol,. "A history of flower arranging". London:: London: NAFAS; 1989, NULL. Text.