APA引文

Thomas, A., & Round, i. G. (1992). Multiplicar e dividir. Resomnia.

Chicago Style (17th ed.) Citation

Thomas, Annabel, and il. Graham Round. Multiplicar E Dividir. Resomnia, 1992.

MLA引文

Thomas, Annabel, and il. Graham Round. Multiplicar E Dividir. Resomnia, 1992.

警告：這些引文格式不一定是100％准確.