Gaya APA
Schimelpfenig, T., Lindsey, L.
(1992).
NOLS wilderness first aid
(
2nd ed.)
.
Wyoming:
NOLS and Stackpole Books.
Gaya MLA
Schimelpfenig, Tod., Lindsey, Linda.
"NOLS wilderness first aid".
2nd ed.
Wyoming:
NOLS and Stackpole Books,
1992.
BUKU.