Gaya APA
dkk, A, V, S, D, R, M, . (1967).
Ciba Foundation Symposium .
Great Britain:
Little, Brown And Company Bostom.
Gaya MLA
dkk, A., V., S., De, Reuck,, M.Sc, .
"Ciba Foundation Symposium".
Great Britain:
Little, Brown And Company Bostom,
1967.
Text.