APA引文

Vakoch. Communication with Extraterrestrial Intelligence (CETI). State University of New York Press.

Chicago Style (17th ed.) Citation

Vakoch. Communication with Extraterrestrial Intelligence (CETI). State University of New York Press.

MLA引文

Vakoch. Communication with Extraterrestrial Intelligence (CETI). State University of New York Press.

警告：這些引文格式不一定是100％准確.