APA引文

Elen, A. J. (1989). Missing old master drawings from the Franz Koenigs collection. The Hague: SDU Publ.

Chicago Style Citation

Elen, Albert J. Missing Old Master Drawings From the Franz Koenigs Collection. The Hague: SDU Publ, 1989.

MLA引文

Elen, Albert J. Missing Old Master Drawings From the Franz Koenigs Collection. The Hague: SDU Publ, 1989.

警告：这些引文格式不一定是100％准确.