Gaya APA

Swanson, C, P., Bewley, J, D. (NULL). Seeds physiology of development and germination . New: New York: Plenum; 1987.

Gaya MLA

Swanson, Carl, P.., Bewley, J., Derek. "Seeds physiology of development and germination". New: New York: Plenum; 1987, NULL. Text.