APA
National Environmental secretariat, . (1982). Environmental management report. Nairobi: National Environmental Secretariat.
Chicago
National Environmental secretariat, . 1982. Environmental management report. Nairobi: National Environmental Secretariat.
Harvard
National Environmental secretariat, . (1982). Environmental management report. Nairobi: National Environmental Secretariat.
MLA
National Environmental secretariat, . Environmental management report. Nairobi: National Environmental Secretariat. 1982.