APA引文

Siddiqur Rahman. (1969). Crushed bone industry in Pakistan: A study. Export Promotion Bureau, Govt. of Pakistan].

Chicago Style (17th ed.) Citation

Siddiqur Rahman. Crushed Bone Industry in Pakistan: A Study. [Karachi: Export Promotion Bureau, Govt. of Pakistan], 1969.

MLA引文

Siddiqur Rahman. Crushed Bone Industry in Pakistan: A Study. Export Promotion Bureau, Govt. of Pakistan], 1969.

警告：这些引文格式不一定是100％准确.