Gaya APA
Leong, E, B, K. (1981).
Proceeding of the inhalation toxicology and technology symposium .
MICHIGAN:
ann arbor science.
Gaya MLA
Leong, Ed., Basil, K.J..
"Proceeding of the inhalation toxicology and technology symposium".
MICHIGAN:
ann arbor science,
1981.
Text.