APA
Kirkbride J. H., Gunn C. R. & Weitzman A. L. (2003). Fruits and seeds of genera in the subfamily Faboideae (Fabaceae). Estados Unidos: United States Department of Agriculture.
Chicago
Kirkbride Joseph H, Gunn Charles R and Weitzman Anna L. 2003. Fruits and seeds of genera in the subfamily Faboideae (Fabaceae). Estados Unidos: United States Department of Agriculture.
Harvard
Kirkbride J. H., Gunn C. R. and Weitzman A. L. (2003). Fruits and seeds of genera in the subfamily Faboideae (Fabaceae). Estados Unidos: United States Department of Agriculture.
MLA
Kirkbride Joseph H, Gunn Charles R and Weitzman Anna L. Fruits and seeds of genera in the subfamily Faboideae (Fabaceae). Estados Unidos: United States Department of Agriculture. 2003.