.Sikich, G. W. (1996). Emergency management planning handbook. McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.).Sikich, Geary W. Emergency Management Planning Handbook. New York: McGraw-Hill, 1996.
Tohutoro MLA (9th ed.).Sikich, Geary W. Emergency Management Planning Handbook. McGraw-Hill, 1996.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.