Gaya APA
GEORGE, E, F, D. (1984).
Plant propagation by tissue culture: handbook and directory of comecial laboratorias .
:
Exegetics Limited.
Gaya MLA
GEORGE, Edwin, F., Dkk.
"Plant propagation by tissue culture: handbook and directory of comecial laboratorias".
:
Exegetics Limited,
1984.
Buku.