APA-viite

Pyatt & Thorbocke Erik. (1976). Planning techniques for a better future. Oxford & IBH publishing company.

Chicago-tyylinen lähdeviittaus

Pyatt ja Thorbocke Erik. Planning Techniques for a Better Future. New Delhi: Oxford & IBH publishing company, 1976.

MLA-viite

Pyatt ja Thorbocke Erik. Planning Techniques for a Better Future. Oxford & IBH publishing company, 1976.