Gaya APA

Alpers, B, J., Afrow, M, J. (1978). Vocational Reading Skills Shoptalk : Metal and Machines . Boston: Allyn And Bacon, Inc..

Gaya MLA

Alpers, Byron, J.., Afrow, Michell, J.. "Vocational Reading Skills Shoptalk : Metal and Machines". Boston: Allyn And Bacon, Inc., 1978. Text.