APA引文

Hashagen, R. (1986). Counties of the state of Washington. R. Hashagen.

Chicago Style (17th ed.) Citation

Hashagen, Richard. Counties of the State of Washington. Spokane, Wash.: R. Hashagen, 1986.

MLA引文

Hashagen, Richard. Counties of the State of Washington. R. Hashagen, 1986.

警告：這些引文格式不一定是100％准確.