APA

Williams A. G., Williams A. G. & Hall K. J. (1997). Creating your career portfolio: at a glance guide. Upper Saddle River, N.J: Prentice Hall.

Chicago

Williams Anna Graf, Williams Anna Graf and Hall Karen J. 1997. Creating your career portfolio: at a glance guide. Upper Saddle River, N.J: Prentice Hall.

Harvard

Williams A. G., Williams A. G. and Hall K. J. (1997). Creating your career portfolio: at a glance guide. Upper Saddle River, N.J: Prentice Hall.

MLA

Williams Anna Graf, Williams Anna Graf and Hall Karen J. Creating your career portfolio: at a glance guide. Upper Saddle River, N.J: Prentice Hall. 1997.