Gaya APA

Laan-Day, J, V, D., Klaver-Schuyt, M. (1985). Communication For Engineers . Jakarta: PT Rosda Jayaputra.

Gaya MLA

Laan-Day, J.M., Van, Der., Klaver-Schuyt, M.J.. "Communication For Engineers". Jakarta: PT Rosda Jayaputra, 1985. Buku Text.