APA引文

Skjeltorp, A., & Helgesen, G. (1989). QUALITATIVE ASPECTS OF CONDENSATION, ORDERING AND AGGREGATION.

Chicago Style (17th ed.) Citation

Skjeltorp, A., and G. Helgesen. QUALITATIVE ASPECTS OF CONDENSATION, ORDERING AND AGGREGATION. 1989.

MLA引文

Skjeltorp, A., and G. Helgesen. QUALITATIVE ASPECTS OF CONDENSATION, ORDERING AND AGGREGATION. 1989.

警告：這些引文格式不一定是100％准確.