Kingwill, D. G., & Van Houten, R. (1967). 33rd Conference of FID and International Congress on Documentation: Investigation the needs for scientific and technical information in South Africa. [Tokyo]: [s.n.].
Παραπομπή Chicago StyleKingwill, D. G., and R. Van Houten. 33rd Conference of FID and International Congress On Documentation: Investigation the Needs for Scientific and Technical Information in South Africa. [Tokyo]: [s.n.], 1967.
Παραπομπή MLAKingwill, D. G., and R. Van Houten. 33rd Conference of FID and International Congress On Documentation: Investigation the Needs for Scientific and Technical Information in South Africa. [Tokyo]: [s.n.], 1967.
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