APA引文

Helland, M. (1975). They knew our valley. Helland.

Chicago Style (17th ed.) Citation

Helland, Maurice. They Knew Our Valley. Yakima, Wash.: Helland, 1975.

MLA引文

Helland, Maurice. They Knew Our Valley. Helland, 1975.

警告：這些引文格式不一定是100％准確.