APA引文

(1968). Above and beyond: The encyclopedia of aviation and space sciences. Chicago: New Horizons.

Trích dẫn kiểu Chicago

Above and Beyond: The Encyclopedia of Aviation and Space Sciences. Chicago: New Horizons, 1968.

MLA引文

Above and Beyond: The Encyclopedia of Aviation and Space Sciences. Chicago: New Horizons, 1968.

警告：這些引文格式不一定是100％准確.