APA引文

Unknown creator; St. Louis University; Parks College of Saint Louis University. (1941). Parks College industrial machine shop.

Chicago Style (17th ed.) Citation

Unknown creator; St. Louis University; Parks College of Saint Louis University. Parks College Industrial Machine Shop. 1941.

MLA引文

Unknown creator; St. Louis University; Parks College of Saint Louis University. Parks College Industrial Machine Shop. 1941.

警告：這些引文格式不一定是100％准確.