APA引文

Himmel, R. (1972). Ameaça do passado. Bertrand.

Chicago Style (17th ed.) Citation

Himmel, Richard. Ameaça Do Passado. Bertrand, 1972.

MLA引文

Himmel, Richard. Ameaça Do Passado. Bertrand, 1972.

警告：這些引文格式不一定是100％准確.