APA引文

Graaf, I. R. d. (1983). Appendix II. Cantho: The Cantho University.

Trích dẫn kiểu Chicago

Graaf, I. R. de. Appendix II. Cantho: The Cantho University, 1983.

MLA引文

Graaf, I. R. de. Appendix II. Cantho: The Cantho University, 1983.

警告:這些引文格式不一定是100%准確.