APA引文

Sibelius, P. (1990). Natural contradictions and the concept of action in mechanics. Acta Academiae Aboensis : Ser. B 50,2.

Chicago Style Citation

Sibelius, Patrick. "Natural Contradictions and the Concept of Action in Mechanics." Acta Academiae Aboensis : Ser. B 50,2 1990.

MLA引文

Sibelius, Patrick. "Natural Contradictions and the Concept of Action in Mechanics." Acta Academiae Aboensis : Ser. B 50,2 1990.

警告：這些引文格式不一定是100％准確.