Primdahl, I. S. (1978). Occurrences of the polar slant E condition - sec at Narssarssuaq, Godhavn, Thule 1978. Det Danske Meteorologiske Institut.
Cita Chicago Style (17a ed.)Primdahl, I. S. Occurrences of the Polar Slant E Condition - Sec at Narssarssuaq, Godhavn, Thule 1978. Copenhagen: Det Danske Meteorologiske Institut, 1978.
Cita MLA (9a ed.)Primdahl, I. S. Occurrences of the Polar Slant E Condition - Sec at Narssarssuaq, Godhavn, Thule 1978. Det Danske Meteorologiske Institut, 1978.
Precaución: Estas citas no son 100% exactas.