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