Gaya APA
Swanson, C, P., Janick, J. (1972).
**Horticultural science .
San Francisco:
San Francisco: W.H. Freeman And Company; 1972.
Gaya MLA
Swanson, Carl, P.., Janick, Jules.
"**Horticultural science".
San Francisco:
San Francisco: W.H. Freeman And Company; 1972,
1972.
Text.