Gaya APA

Kershner, W, K. (1979). The student pilot's flight manual ; including night flying flying and emergency flying by reference to instruments . Lowa: Lowa State University Press.

Gaya MLA

Kershner, William, K.. "The student pilot's flight manual ; including night flying flying and emergency flying by reference to instruments". Lowa: Lowa State University Press, 1979. Text.