APA
Beer F. P., Johnston E. R. J., Eisenberg E. R., Sarubbi R. G., Wildi T. & Sperika Enterprises. (1999). Vector mechanics for engineers. Singapore: McGraw-Hill Ryerson.
Chicago
Beer Ferdinand P, Johnston E Russell Jr, Eisenberg Elliot R, Sarubbi Robert G, Wildi Theodore and Sperika Enterprises. 1999. Vector mechanics for engineers. Singapore: McGraw-Hill Ryerson.
Harvard
Beer F. P., Johnston E. R. J., Eisenberg E. R., Sarubbi R. G., Wildi T. and Sperika Enterprises. (1999). Vector mechanics for engineers. Singapore: McGraw-Hill Ryerson.
MLA
Beer Ferdinand P, Johnston E Russell Jr, Eisenberg Elliot R, Sarubbi Robert G, Wildi Theodore and Sperika Enterprises. Vector mechanics for engineers. Singapore: McGraw-Hill Ryerson. 1999.