APA引文

Scharff, R. (1995). Roofing handbook. New York: McGraw- Hill.

Trích dẫn kiểu Chicago

Scharff, Robert. Roofing Handbook. New York: McGraw- Hill, 1995.

MLA引文

Scharff, Robert. Roofing Handbook. New York: McGraw- Hill, 1995.

警告：這些引文格式不一定是100％准確.