APA引文

Duignan, B. (2010). The executive branch of the federal government: Purpose, process, and people. Britannica Educational Pub., in association with Rosen Educational Services.

Chicago Style (17th ed.) Citation

Duignan, Brian. The Executive Branch of the Federal Government: Purpose, Process, and People. New York: Britannica Educational Pub., in association with Rosen Educational Services, 2010.

MLA引文

Duignan, Brian. The Executive Branch of the Federal Government: Purpose, Process, and People. Britannica Educational Pub., in association with Rosen Educational Services, 2010.

警告：這些引文格式不一定是100％准確.