APA引文

Johns, R. (1986). The instability of the tropical ecosystem in New Guinea.

Chicago Style (17th ed.) Citation

Johns, R.J. The Instability of the Tropical Ecosystem in New Guinea. 1986.

MLA引文

Johns, R.J. The Instability of the Tropical Ecosystem in New Guinea. 1986.

警告：這些引文格式不一定是100％准確.