APA引文

R.W, H. (1981). Mortgage Banking. Morgage bankers Association.

Chicago Edition Citation

R.W, Helgerson. Mortgage Banking. America: Morgage bankers Association, 1981.

MLA引文

R.W, Helgerson. Mortgage Banking. Morgage bankers Association, 1981.

警告：這些引文格式不一定是100％准確.