APA

taylor s., parmar h., . (1979). ground studies for pilots. london: granada.

Chicago

taylor s.e.t, parmar h.a, . 1979. ground studies for pilots. london: granada.

Harvard

taylor s., parmar h., . (1979). ground studies for pilots. london: granada.

MLA

taylor s.e.t, parmar h.a, . ground studies for pilots. london: granada. 1979.