Gaya APA
Robert, E., Joseph, A. (1993).
Micropropagation of orchids / Joseph Arditti, Robert Ernst .
New York:
Wiley.
Gaya MLA
Ernst, Robert., Arditti, Joseph.
"Micropropagation of orchids / Joseph Arditti, Robert Ernst".
New York:
Wiley,
1993.
Textbook.