Gaya APA

Johnston, N. (1995). Aviation psychology : training and selection, proceedings of the 21st. Congference of the European Association for Aviation psychology (EAAP) . Aldershot: Avebury Aviation.

Gaya MLA

Johnston, Neil. "Aviation psychology : training and selection, proceedings of the 21st. Congference of the European Association for Aviation psychology (EAAP)". Aldershot: Avebury Aviation, 1995. Text.