APA引文

R.L. Polk & Co. (1986). Spokane suburban Washington city directory. R. L. Polk & Co.,.

Chicago Style (17th ed.) Citation

R.L. Polk & Co. Spokane Suburban Washington City Directory. Kansas City, Mo.: R. L. Polk & Co.,, 1986.

MLA引文

R.L. Polk & Co. Spokane Suburban Washington City Directory. R. L. Polk & Co.,, 1986.

警告：這些引文格式不一定是100％准確.